Quantity 0 1 Price 250 230 220 210 200 190 180 170 160 Total Revenue 0 230 440 630 800 950 1080 1190 1280 Marginal Revenue 230 210 190 170 150 130 110 90 What quantity should the firm produce to maximize profit? What is the marginal revenue at the optimal quantity? What is the marginal cost at the optimal quantity? What is the maximum profit? Total Cost 15 45 95 165 255 365 495 645 815 () () Marginal Cost 30 50 7O 90 110 130 150 170 Total Profit -15 185 345 465 545 585 585 545 465 Marginal Profit 200 160 120 80 4O