Ville Furniture makes rocking chairs and sells them under conditions of monopolistic competition. The owner of the company has estimated its demand function as p = 18 0.2q, where p is in dollars and q represents the number of chairs sold per month. The company believes its monthly expenses vary with output according to the equation:

TC = 320 - 2q + 0.05q²

A. What is the marginal revenue function? What is the marginal cost function?

B. Determine the firms short-run profit-maximizing price and output rate (please show your work).

C. Calculate total cost and total revenue at the profit maximizing price and output rate. How much profit will the firm earn at the profit maximizing price and output rate?

D. Suppose Villes total fixed costs rise by 10%. Calculate the impact upon the firms price, output and profits. How do you account for these results?