Suppose that a given firm has the following total cost and
marginal cost functions: C(q) = 50+5q+ 5q 2 , MC(q) = 5+10q. 2
(a) Write down expressions for the fixed cost, average fixed
cost, average total cost and average variable cost associated with
this production function. In addition, identify the quantity at
which average total cost is minimized.
(b) Consider the restaurant industry. Provide an example of a
fixed cost, variable cost, and sunk cost. Be sure to justify...