A natural monopoly cans Mt. McKinley air, a unique clean air that has no substitutes. The graph illustrates the demand curve for this clean air. Price and cost (cents per can) Q 0 20 40 60 80 100 120 Quantity (thousands of cans per year) >>> Draw only the objects specified in the question Draw the monopoly's marginal revenue curve and label it. If the marginal cost is 30 cents a can, draw the monopoly's marginal cost curve and label it. Draw a point at the monopoly's profit-maximizing quantity and price. How many cans a year does the monopoly sell and what is the price of a can