1. David’s total variable cost function has been calculated to be TVC = 100Q + 30Q² - Q³, where Q is the number of units of output.
(A) When marginal cost is a minimum, what is the output level?
(B) When average variable cost is a minimum, what is the output level?
(C) What is the average variable cost and marginal cost at output level found in part b?
2. Company W is selling product A for $4/unit. The average variable cost is $2, and the total fixed costs are $300,000. How much should the company produce in order to break even?