The graph below shows the demand and marginal cost curves for the monopolist Mr. Peanut. a. Draw the marginal revenue curve. Plot only the endpoints of the graph below. o] 120 Tools 110 / 100 : 90 marginal revel 80 70 60 50 40 30 20 10 Costs and revenues 0 O 15 30 45 60 75 90105120135150165180 Quantity per period b. What are the values of the profit-maximizing output and price? Output: Price: $ c. What are the values of output, price and total revenue when the firm's total revenue is maximized? Output: Price: $ Total revenue: $