K-Nine Pet Foods, Inc. sells its dog food at $18.00 a case. The total cost function for the
firm is:
TC = Q2 +8Q +12
a) What is the marginal revenue of the K-Nine Pet Foods?
b) What is the marginal cost of K-Nine Pet Foods?
c) What is the profit-maximizing level of output for the company?
d) What is the profit for K-Nine?
e) What is the impact on profit if the firm produces more than the quantity identified in (c)?