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Price (dollars per unit) Quantity demanded (units) 26 0 24 1 22 2 20 3 18 4 16 5

ID: 1177427 • Letter: P

Question

Price

(dollars per unit)

Quantity demanded

(units)

26

0

24

1

22

2

20

3

18

4

16

5

14

6

12

7

10

8

Quantity produced

(units)

Average total cost

(dollars)

Marginal cost

(dollars)

0

1

18.00

8.00

2

12.00

6.00

3

10.66

8.00

4

10.50

10.00

5

11.20

14.00

6

12.66

20.00

7

15.14

30.00

8

23.25

80.00


1What is the profit-maximizing level of output and price?

2What amount of profit is the firm earning?

3 Is this firm in a short-run or long-run equilibrium? Why?

Price

(dollars per unit)

Quantity demanded

(units)

26

0

24

1

22

2

20

3

18

4

16

5

14

6

12

7

10

8

Explanation / Answer

p qd TR MR QS AC TC MC 26 0 - - - - - - 24 1 24 24 1 18 18 8 22 2 44 20 2 24 24 6 20 3 60 16 3 32 32 8 18 4 72 12 4 42 42 10 16 5 80 8 5 56 56 14 14 6 84 4 6 76 76 20 12 7 84 0 7 106 106 30 10 8 80 4 8 186 186 80 ANSWER #1 Profit maximization output is 4 units and price is $18. because marginality condition is fullfilled here (MR=MC OR MR is greater than MC #2 Profit = TR-TC = 72-42 = $30 #3 It%u2019s a short run equilibrium because there is fixed cost which is $8

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