Where Q… Show more Suppose a firm’s variable cost function is given by the equation: VC = 150Q – 10Q^2 + 0.5Q^3 Where Q is the quantity of output produced. A) Determined the level of Q where the average variable cost is a minimum. B) What is the level of the variable cost and average variable cost at the output level in part A? C) Determine the output level where marginal cost is a minimum D) What is the level of the variable cost and marginal cost at the output level in part C? • Show less