Econ 202 Exam 3 Practice Problems
Principles of Microeconomics
Multiple Choice
Identify the choice that best completes the statement or answers the question.
Chapter 13 – Production and Costs
____ 1. Total revenue minus both explicit and implicit costs is called
a. accounting profit.
b. economic profit.
c. average total cost.
d. None of the above is correct.
Scenario 13-3
Tony is a wheat farmer, but he also spends part of his day teaching guitar lessons. Due to the popularity of his
local country western band, Farmer Tony has more students requesting lessons than he has time for if he is to
also maintain his farming business. Farmer Tony charges $25 an hour for his guitar lessons. One spring day,
he spends 10 hours in his fields planting $130 worth of seeds on his farm. He expects that the seeds he planted
will yield $300 worth of wheat.
____ 2. Refer to Scenario 13-3. What is the total opportunity cost of the day that Farmer Tony incurred for his spring
day in the field planting wheat?
a. $130
b. $250
c. $300
d. $380
Figure 13-2
1 2 3 4 5 6 7 8 W orkers
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
100
Output
____ 3. Refer to Figure 13-2. The graph illustrates a typical production function. Based on its shape, what does
the corresponding total cost curve look like?
a. an upward-sloping curve that increases at an increasing rate
b. an upward-sloping curve that increases at a decreasing rate
c. a downward-sloping curve
d. a horizontal straight line
Table 13-4
Gallo Cork Factory
Number
of
Workers
Number
of
Machines
Output
(corks
produced
per hour)
Marginal
Product of
Labor
Cost of
Workers
Cost of
Machines
Total
Cost
1 2 5
2 2 10
3 2 20
4 2 35
5 2 55
6 2 70
7 2 80
____ 4. Refer to Table 13-4. Assume Gallo's currently employs 2 workers. What is the marginal product of labor
when Gallo's adds a 3rd worker?
a. 5 corks per hour
b. 10 corks per hour
c. 20 corks per hour
d. 25 corks per hour
Figure 13-3
2 4 6 8 1 0 1 2 1 4 1 6 Quantity
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
100
Cost
____ 5. Refer to Figure 13-3. The graph illustrates a typical total cost curve. Based on its shape, what does the
corresponding production function (i.e. total product curve) look like?
a. an upward-sloping curve that increases at an increasing rate
b. an upward-sloping curve that increases at a decreasing rate
c. a downward-sloping curve
d. a horizontal straight line
____ 6. For a large firm that produces and sells automobiles, which of the following costs would be a variable cost?
a. the unemployment insurance premium that the firm pays to the state of Missouri that is
calculated based on the number of worker-hours that the firm uses
b. the cost of the steel that is used in producing automobiles
c. the cost of the electricity of running the machines on the factory floor
d. All of the above are correct.
____ 7. Which of the following expressions is correct?
a. marginal cost = (change in quantity of output)/(change in total cost)
b. average total cost = (total cost)/(quantity of output)
c. total cost = variable cost + marginal cost
d. average variable cost = (quantity of output)/(total variable cost)
Table 13-10
Jimmy’s Gigaplots Factory
Quantity
of
gigaplots
Fixed
Cost
Variable
Cost
Total
Cost
Average
Fixed
Cost
Average
Variable
Cost
Average
Total
Cost
Marginal
Cost
1 $13 $38
2 $28
3 $70
4 $64
5 $110
6 $108
7 $133
8 $185
____ 8. Refer to Table 13-10. What is the average fixed cost of producing 8 gigaplots at Jimmy's Gigaplot factory?
a. $2.12
b. $3.13
c. $20.00
d. $24.37
Scenario 13-7
Farmer Jack is a watermelon farmer. If Jack plants no seeds on his farm, he gets no harvest. If he plants 1 bag
of seeds, he gets 30 watermelons. If he plants 2 bags of seeds, he gets 50 watermelons. If he plants 3 bags of
seeds he gets 60 watermelons. A bag of seeds costs $100, and the costs of seeds are his only costs.
____ 9. Refer to Scenario 13-7. Which of the following statements is(are) true of Farmer Jack's marginal cost?
(i) His marginal cost curve is U-shaped.
(ii) His marginal cost decreases with increased watermelon output.
(iii) His marginal cost reflects diminishing marginal product.
a. (ii) only
b. (iii) only
c. (i) and (iii) only
d. (i) and (ii) only
____ 10. The minimum points of the average variable cost and average total cost curves occur where
a. the marginal cost curve lies below the average variable cost and average total cost curves.
b. the marginal cost curve intersects those curves.
c. the average variable cost and average total cost curves intersect.
d. the slope of total cost is the smallest.
Figure 13-6
____ 11. Refer to Figure 13-6. Which of the figures represents the total cost curve for a firm?
a. Figure 1
b. Figure 2
c. Figure 3
d. Figure 4
____ 12. In the long run Firm A incurs total costs of $1,200 when output is 30 units and $1,400 when output is 40
units. Firm A exhibits
a. diseconomies of scale because total cost is rising as output rises.
b. diseconomies of scale because average total cost is rising as output rises.
c. economies of scale because total cost is rising as output rises.
d. economies of scale because average total cost is falling as output rises.
____ 13. Diseconomies of scale occur when
a. average fixed costs are falling.
b. average fixed costs are constant.
c. long-run average total costs rise as output increases.
d. long-run average total costs fall as output increases.
Chapter 14 – Perfect Competition
____ 14. Which of the following is not a characteristic of a perfectly competitive market?
a. Buyers and sellers are price takers.
b. Each firm sells a virtually identical product.
c. Free entry is limited.
d. Each firm chooses an output level that maximizes profits.
Table 14-2
Quantity Price
0 $13
1 $13
2 $13
3 $13
4 $13
5 $13
6 $13
7 $13
8 $13
9 $13
____ 15. Refer to Table 14-2. Over what range of output is marginal revenue declining?
a. 1 to 6
b. 3 to 7
c. 7 to 9
d. None; marginal revenue is constant over the entire range of output.
Table 14-5
Quantity Total Revenue Total Cost
0 $0 $10
1 $9 $14
2 $18 $19
3 $27 $25
4 $36 $32
5 $45 $40
6 $54 $49
7 $63 $59
8 $72 $70
9 $81 $82
____ 16. Refer to Table 14-5. At a production level of 4 units which of the following is true?
a. Marginal cost is $4.
b. Total revenue is greater than variable cost.
c. Marginal revenue is less than marginal cost.
d. The firm is maximizing profit.
Table 14-6
John’s Vineyard
COSTS REVENUES
Quantity
Produced
Total
Cost
Marginal
Cost
Quantity
Demanded
Price
Total
Revenue
Marginal
Revenue
0 $0 -- 0 $80 --
1 $50 1 $80
2 $102 2 $80
3 $157 3 $80
4 $217 4 $80
5 $285 5 $80
6 $365 6 $80
7 $462 7 $80
8 $582 8 $80
____ 17. Refer to Table 14-6. What is the marginal cost of the 5th unit?
a. $55
b. $60
c. $68
d. $80
____ 18. Refer to Table 14-6. What is the marginal cost of the 8th unit?
a. $0
b. $72.75
c. $120
d. $502
____ 19. Refer to Table 14-6. What is the marginal revenue from selling the 1st unit?
a. $30
b. $50
c. $80
d. $160
____ 20. Refer to Table 14-6. What is the marginal revenue from selling the 5th unit?
a. $12
b. $68
c. $80
d. $480
____ 21. Refer to Table 14-6. At what quantity does John‟s Vineyard maximize profits?
a. 3
b. 6
c. 7
d. 8
____ 22. Refer to Table 14-6. What is John‟s Vineyard's economic profit at its profit-maximizing output level?
a. $25
b. $75
c. $115
d. $225
____ 23. A profit-maximizing firm will shut down in the short run when
a. price is less than average variable cost.
b. price is less than average total cost.
c. average revenue is greater than marginal cost.
d. average revenue is greater than average fixed cost.
____ 24. In the long run, all of a firm's costs are variable. In this case the exit criterion for a profit-maximizing firm is
to shut down if
a. price is less than average total cost.
b. price is greater than average total cost.
c. average revenue is greater than average fixed cost.
d. average revenue is greater than marginal cost.
____ 25. In the long run, each firm in a competitive industry earns
a. zero accounting profits.
b. zero economic profits.
c. positive economic profits.
d. Both a and b are correct.
Chapter 15 – Monopoly
____ 26. Which of the following is not an example of a barrier to entry?
a. Mighty Mitch‟s Mining Company owns a unique plot of land in Tanzania, under which
lies the only large deposit of Tanzanite in the world.
b. A college student starts a part-time tutoring business.
c. A novelist obtains a copyright for her new book.
d. A taxi cab driver in New York City obtains a license to legally provide transportation in
New York City.
____ 27. Drug companies are allowed to be monopolists in the drugs they discover in order to
a. allow drug companies to charge a price that is equal to their marginal cost.
b. discourage new firms from entering the drug market.
c. encourage research.
d. allow the government to earn patent revenue.
____ 28. For a monopolist, when does marginal revenue exceed average revenue?
a. never
b. when output is less than the profit-maximizing level of output
c. when output is greater than the profit-maximizing level of output
d. for all levels of output greater than zero
____ 29. Suppose a firm has a monopoly on the sale of widgets and faces a downward-sloping demand curve. When
selling the 100th
widget, the firm will always receive
a. less marginal revenue on the 100th
widget than it received on the 99th
widget.
b. more average revenue on the 100th
widget than it received on the 99th
widget.
c. more total revenue on the 100 widgets than it received on the first 99 widgets.
d. a lower average cost per unit at 100 units output than at 99 units of output.
____ 30. For a monopoly,
a. average revenue exceeds marginal revenue.
b. average revenue equals marginal revenue.
c. average revenue is less than marginal revenue.
d. price equals marginal revenue.
Figure 15-4
Curve B Curve A
Curve D
Curve C
Q 2 Q 3Q 4
P 1
P 2
P 4
P 3
P 0
Q 0
Q 1
Quantity
Price
____ 31. Refer to Figure 15-4. If the monopoly firm wants to maximize its profit, it should operate at a level of output
equal to
a. Q1.
b. Q2.
c. Q3.
d. Q4.
____ 32. When a certain monopoly sets its price at $8 it sells 64 units. When the monopoly sets its price at $10 it sells
60 units. The marginal revenue for the firm over this range is
a. $11.
b. $22.
c. $33.
d. $44.
____ 33. After the patent runs out on a brand name drug, generic drugs enter the market. What happens next in the
market?
a. Price increases, and total surplus decreases.
b. Price decreases, and total surplus decreases.
c. Price decreases, and total surplus increases.
d. Price increases, and total surplus increases.
____ 34. Splitting up a monopoly is often justified on the grounds that
a. consumers prefer dealing with small firms.
b. small firms have lower costs.
c. competition is inherently efficient.
d. nationalization is a less-preferred option.
____ 35. The George Stigler quote, “...the degree of „market failure‟ for the American economy is much smaller than
the „political failure‟ arising from the imperfections of economic policies ...” illustrates the advantage of
which type of public policy toward monopolies?
a. antitrust laws
b. regulation
c. public ownership
d. “do nothing”
____ 36. Which of the following statements is not correct?
a. The government may use antitrust laws to break up an existing company to improve
competition.
b. The government may break up a natural monopoly to lower the price charged to
customers.
c. Private ownership is typically preferred to public ownership.
d. Sometimes the best strategy is for the government to do nothing about monopoly
inefficiency because the “fix” may be worse than the problem.
____ 37. A monopolist faces the following demand curve:
Price Quantity
$8 300
$7 400
$6 500
$5 600
$4 700
$3 800
$2 900
$1 1,000
The monopolist has fixed costs of $1,000 and has a constant marginal cost of $2 per unit. If the monopolist
were able to perfectly price discriminate, how many units would it sell?
a. 400
b. 500
c. 900
d. 4,200
Scenario 15-6
An airline knows that there are two types of travelers: business travelers and vacationers. For a particular
flight, there are 100 business travelers who will pay $600 for a ticket while there are 50 vacationers who will
pay $300 for a ticket. There are 150 seats available on the plane. Suppose the cost to the airline of providing
the flight is $20,000, which includes the cost of the pilots, flight attendants, fuel, etc.
____ 38. Refer to Scenario 15-6. How much profit will the airline earn if it sets the price of a ticket at $600?
a. -$5,000
b. $15,000
c. $40,000
d. $60,000
____ 39. Refer to Scenario 15-6. How much profit will the airline earn if it sets the price of a ticket at $300?
a. -$15,000
b. -$5,000
c. $25,000
d. $45,000 Econ 202 Exam 3 Practice Problems
Answer Section
MULTIPLE CHOICE
1. B
2. D
3. A
4. B
5. B
6. D
7. B
8. B
9. B
10. B
11. B
12. D
13. C
14. C
15. D
16. B
17. C
18. C
19. C
20. C
21. B
22. C
23. A
24. A
25. B
26. B
27. C
28. A
29. A
30. A
31. B
32. B
33. C
34. C
35. D
36. B
37. C
38. C
39. C
Principles of Microeconomics
Multiple Choice
Identify the choice that best completes the statement or answers the question.
Chapter 13 – Production and Costs
____ 1. Total revenue minus both explicit and implicit costs is called
a. accounting profit.
b. economic profit.
c. average total cost.
d. None of the above is correct.
Scenario 13-3
Tony is a wheat farmer, but he also spends part of his day teaching guitar lessons. Due to the popularity of his
local country western band, Farmer Tony has more students requesting lessons than he has time for if he is to
also maintain his farming business. Farmer Tony charges $25 an hour for his guitar lessons. One spring day,
he spends 10 hours in his fields planting $130 worth of seeds on his farm. He expects that the seeds he planted
will yield $300 worth of wheat.
____ 2. Refer to Scenario 13-3. What is the total opportunity cost of the day that Farmer Tony incurred for his spring
day in the field planting wheat?
a. $130
b. $250
c. $300
d. $380
Figure 13-2
1 2 3 4 5 6 7 8 W orkers
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
100
Output
____ 3. Refer to Figure 13-2. The graph illustrates a typical production function. Based on its shape, what does
the corresponding total cost curve look like?
a. an upward-sloping curve that increases at an increasing rate
b. an upward-sloping curve that increases at a decreasing rate
c. a downward-sloping curve
d. a horizontal straight line
Table 13-4
Gallo Cork Factory
Number
of
Workers
Number
of
Machines
Output
(corks
produced
per hour)
Marginal
Product of
Labor
Cost of
Workers
Cost of
Machines
Total
Cost
1 2 5
2 2 10
3 2 20
4 2 35
5 2 55
6 2 70
7 2 80
____ 4. Refer to Table 13-4. Assume Gallo's currently employs 2 workers. What is the marginal product of labor
when Gallo's adds a 3rd worker?
a. 5 corks per hour
b. 10 corks per hour
c. 20 corks per hour
d. 25 corks per hour
Figure 13-3
2 4 6 8 1 0 1 2 1 4 1 6 Quantity
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
100
Cost
____ 5. Refer to Figure 13-3. The graph illustrates a typical total cost curve. Based on its shape, what does the
corresponding production function (i.e. total product curve) look like?
a. an upward-sloping curve that increases at an increasing rate
b. an upward-sloping curve that increases at a decreasing rate
c. a downward-sloping curve
d. a horizontal straight line
____ 6. For a large firm that produces and sells automobiles, which of the following costs would be a variable cost?
a. the unemployment insurance premium that the firm pays to the state of Missouri that is
calculated based on the number of worker-hours that the firm uses
b. the cost of the steel that is used in producing automobiles
c. the cost of the electricity of running the machines on the factory floor
d. All of the above are correct.
____ 7. Which of the following expressions is correct?
a. marginal cost = (change in quantity of output)/(change in total cost)
b. average total cost = (total cost)/(quantity of output)
c. total cost = variable cost + marginal cost
d. average variable cost = (quantity of output)/(total variable cost)
Table 13-10
Jimmy’s Gigaplots Factory
Quantity
of
gigaplots
Fixed
Cost
Variable
Cost
Total
Cost
Average
Fixed
Cost
Average
Variable
Cost
Average
Total
Cost
Marginal
Cost
1 $13 $38
2 $28
3 $70
4 $64
5 $110
6 $108
7 $133
8 $185
____ 8. Refer to Table 13-10. What is the average fixed cost of producing 8 gigaplots at Jimmy's Gigaplot factory?
a. $2.12
b. $3.13
c. $20.00
d. $24.37
Scenario 13-7
Farmer Jack is a watermelon farmer. If Jack plants no seeds on his farm, he gets no harvest. If he plants 1 bag
of seeds, he gets 30 watermelons. If he plants 2 bags of seeds, he gets 50 watermelons. If he plants 3 bags of
seeds he gets 60 watermelons. A bag of seeds costs $100, and the costs of seeds are his only costs.
____ 9. Refer to Scenario 13-7. Which of the following statements is(are) true of Farmer Jack's marginal cost?
(i) His marginal cost curve is U-shaped.
(ii) His marginal cost decreases with increased watermelon output.
(iii) His marginal cost reflects diminishing marginal product.
a. (ii) only
b. (iii) only
c. (i) and (iii) only
d. (i) and (ii) only
____ 10. The minimum points of the average variable cost and average total cost curves occur where
a. the marginal cost curve lies below the average variable cost and average total cost curves.
b. the marginal cost curve intersects those curves.
c. the average variable cost and average total cost curves intersect.
d. the slope of total cost is the smallest.
Figure 13-6
____ 11. Refer to Figure 13-6. Which of the figures represents the total cost curve for a firm?
a. Figure 1
b. Figure 2
c. Figure 3
d. Figure 4
____ 12. In the long run Firm A incurs total costs of $1,200 when output is 30 units and $1,400 when output is 40
units. Firm A exhibits
a. diseconomies of scale because total cost is rising as output rises.
b. diseconomies of scale because average total cost is rising as output rises.
c. economies of scale because total cost is rising as output rises.
d. economies of scale because average total cost is falling as output rises.
____ 13. Diseconomies of scale occur when
a. average fixed costs are falling.
b. average fixed costs are constant.
c. long-run average total costs rise as output increases.
d. long-run average total costs fall as output increases.
Chapter 14 – Perfect Competition
____ 14. Which of the following is not a characteristic of a perfectly competitive market?
a. Buyers and sellers are price takers.
b. Each firm sells a virtually identical product.
c. Free entry is limited.
d. Each firm chooses an output level that maximizes profits.
Table 14-2
Quantity Price
0 $13
1 $13
2 $13
3 $13
4 $13
5 $13
6 $13
7 $13
8 $13
9 $13
____ 15. Refer to Table 14-2. Over what range of output is marginal revenue declining?
a. 1 to 6
b. 3 to 7
c. 7 to 9
d. None; marginal revenue is constant over the entire range of output.
Table 14-5
Quantity Total Revenue Total Cost
0 $0 $10
1 $9 $14
2 $18 $19
3 $27 $25
4 $36 $32
5 $45 $40
6 $54 $49
7 $63 $59
8 $72 $70
9 $81 $82
____ 16. Refer to Table 14-5. At a production level of 4 units which of the following is true?
a. Marginal cost is $4.
b. Total revenue is greater than variable cost.
c. Marginal revenue is less than marginal cost.
d. The firm is maximizing profit.
Table 14-6
John’s Vineyard
COSTS REVENUES
Quantity
Produced
Total
Cost
Marginal
Cost
Quantity
Demanded
Price
Total
Revenue
Marginal
Revenue
0 $0 -- 0 $80 --
1 $50 1 $80
2 $102 2 $80
3 $157 3 $80
4 $217 4 $80
5 $285 5 $80
6 $365 6 $80
7 $462 7 $80
8 $582 8 $80
____ 17. Refer to Table 14-6. What is the marginal cost of the 5th unit?
a. $55
b. $60
c. $68
d. $80
____ 18. Refer to Table 14-6. What is the marginal cost of the 8th unit?
a. $0
b. $72.75
c. $120
d. $502
____ 19. Refer to Table 14-6. What is the marginal revenue from selling the 1st unit?
a. $30
b. $50
c. $80
d. $160
____ 20. Refer to Table 14-6. What is the marginal revenue from selling the 5th unit?
a. $12
b. $68
c. $80
d. $480
____ 21. Refer to Table 14-6. At what quantity does John‟s Vineyard maximize profits?
a. 3
b. 6
c. 7
d. 8
____ 22. Refer to Table 14-6. What is John‟s Vineyard's economic profit at its profit-maximizing output level?
a. $25
b. $75
c. $115
d. $225
____ 23. A profit-maximizing firm will shut down in the short run when
a. price is less than average variable cost.
b. price is less than average total cost.
c. average revenue is greater than marginal cost.
d. average revenue is greater than average fixed cost.
____ 24. In the long run, all of a firm's costs are variable. In this case the exit criterion for a profit-maximizing firm is
to shut down if
a. price is less than average total cost.
b. price is greater than average total cost.
c. average revenue is greater than average fixed cost.
d. average revenue is greater than marginal cost.
____ 25. In the long run, each firm in a competitive industry earns
a. zero accounting profits.
b. zero economic profits.
c. positive economic profits.
d. Both a and b are correct.
Chapter 15 – Monopoly
____ 26. Which of the following is not an example of a barrier to entry?
a. Mighty Mitch‟s Mining Company owns a unique plot of land in Tanzania, under which
lies the only large deposit of Tanzanite in the world.
b. A college student starts a part-time tutoring business.
c. A novelist obtains a copyright for her new book.
d. A taxi cab driver in New York City obtains a license to legally provide transportation in
New York City.
____ 27. Drug companies are allowed to be monopolists in the drugs they discover in order to
a. allow drug companies to charge a price that is equal to their marginal cost.
b. discourage new firms from entering the drug market.
c. encourage research.
d. allow the government to earn patent revenue.
____ 28. For a monopolist, when does marginal revenue exceed average revenue?
a. never
b. when output is less than the profit-maximizing level of output
c. when output is greater than the profit-maximizing level of output
d. for all levels of output greater than zero
____ 29. Suppose a firm has a monopoly on the sale of widgets and faces a downward-sloping demand curve. When
selling the 100th
widget, the firm will always receive
a. less marginal revenue on the 100th
widget than it received on the 99th
widget.
b. more average revenue on the 100th
widget than it received on the 99th
widget.
c. more total revenue on the 100 widgets than it received on the first 99 widgets.
d. a lower average cost per unit at 100 units output than at 99 units of output.
____ 30. For a monopoly,
a. average revenue exceeds marginal revenue.
b. average revenue equals marginal revenue.
c. average revenue is less than marginal revenue.
d. price equals marginal revenue.
Figure 15-4
Curve B Curve A
Curve D
Curve C
Q 2 Q 3Q 4
P 1
P 2
P 4
P 3
P 0
Q 0
Q 1
Quantity
Price
____ 31. Refer to Figure 15-4. If the monopoly firm wants to maximize its profit, it should operate at a level of output
equal to
a. Q1.
b. Q2.
c. Q3.
d. Q4.
____ 32. When a certain monopoly sets its price at $8 it sells 64 units. When the monopoly sets its price at $10 it sells
60 units. The marginal revenue for the firm over this range is
a. $11.
b. $22.
c. $33.
d. $44.
____ 33. After the patent runs out on a brand name drug, generic drugs enter the market. What happens next in the
market?
a. Price increases, and total surplus decreases.
b. Price decreases, and total surplus decreases.
c. Price decreases, and total surplus increases.
d. Price increases, and total surplus increases.
____ 34. Splitting up a monopoly is often justified on the grounds that
a. consumers prefer dealing with small firms.
b. small firms have lower costs.
c. competition is inherently efficient.
d. nationalization is a less-preferred option.
____ 35. The George Stigler quote, “...the degree of „market failure‟ for the American economy is much smaller than
the „political failure‟ arising from the imperfections of economic policies ...” illustrates the advantage of
which type of public policy toward monopolies?
a. antitrust laws
b. regulation
c. public ownership
d. “do nothing”
____ 36. Which of the following statements is not correct?
a. The government may use antitrust laws to break up an existing company to improve
competition.
b. The government may break up a natural monopoly to lower the price charged to
customers.
c. Private ownership is typically preferred to public ownership.
d. Sometimes the best strategy is for the government to do nothing about monopoly
inefficiency because the “fix” may be worse than the problem.
____ 37. A monopolist faces the following demand curve:
Price Quantity
$8 300
$7 400
$6 500
$5 600
$4 700
$3 800
$2 900
$1 1,000
The monopolist has fixed costs of $1,000 and has a constant marginal cost of $2 per unit. If the monopolist
were able to perfectly price discriminate, how many units would it sell?
a. 400
b. 500
c. 900
d. 4,200
Scenario 15-6
An airline knows that there are two types of travelers: business travelers and vacationers. For a particular
flight, there are 100 business travelers who will pay $600 for a ticket while there are 50 vacationers who will
pay $300 for a ticket. There are 150 seats available on the plane. Suppose the cost to the airline of providing
the flight is $20,000, which includes the cost of the pilots, flight attendants, fuel, etc.
____ 38. Refer to Scenario 15-6. How much profit will the airline earn if it sets the price of a ticket at $600?
a. -$5,000
b. $15,000
c. $40,000
d. $60,000
____ 39. Refer to Scenario 15-6. How much profit will the airline earn if it sets the price of a ticket at $300?
a. -$15,000
b. -$5,000
c. $25,000
d. $45,000 Econ 202 Exam 3 Practice Problems
Answer Section
MULTIPLE CHOICE
1. B
2. D
3. A
4. B
5. B
6. D
7. B
8. B
9. B
10. B
11. B
12. D
13. C
14. C
15. D
16. B
17. C
18. C
19. C
20. C
21. B
22. C
23. A
24. A
25. B
26. B
27. C
28. A
29. A
30. A
31. B
32. B
33. C
34. C
35. D
36. B
37. C
38. C
39. C
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