Price and cost
MC
ATC AVC
MR
750
1,100 1,350
800
Quantity
Figure 12-5 shows cost and demand curves facing a typical firm in a constant-cost, perfectly competitive industry. Refer to Figure 12-5 to answer the following questions, assuming the market price is $20.
a. What is the profit-maximizing quantity produced by the firm?
b. What is the average total cost incurred by the firm at that quantity?
c. What is the average variable cost incurred by the firm at that quantity?