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3. Suppose that a monopolist firm produces luxury fountain pens. The chart below shows the quanties of fountain pens that can be sold at various prices and the firm's cost structure. 36 points Marginal Cost Average Cost Quantity Price of Total Total Marginal of fountain Cost Revenue Revenue fountain pens pens (.40 01 O 01-h: OO 00 a] What is the amount of fixed costs for this firm? 4 points b) Fill in the table above. 20 points c) Based on the table above, what this the profit maximizing quantity of luxury fountain pens that this firm should sell? How do you know? 4 points d) What price should the monopolist charge at the profit-maximizing quantity? How do you know? 4 points e) How much profit will the monopolist make at that quantity? Show your calculation. 4 points