A company produces circuit boards used to update old-fashioned computer equipment. The taxes cost the company $15,000 per month. Each circuit board is made from $6 worth of material per circuit board. The selling price per unit is p = $150 -0.02D per circuit board. 3 a. What is the profit per month? b. What is the maximum profit? c. At what volumes do breakeven occur? What is the company's range of profitable demand?