Instructions: In the "Settings" box, set the Market Price to $57,50, then adjust the slider below the quantity to make the profits on the graph as large as possible. Note: The tool will calculate the MR, MC, total revenue, total cost, and economic profit from producing that quantity and selling at the market price. Click "Show Profit/Loss" above the graph to have the tool shade the firm's economic profits or losses. Suggestion: It may help to have the Show Profit/Loss at the top of the Graph set to "On." a. What is this profit maximizing quantity? units (Report your answer as a whole number.) b. What are total profits at this level of output? \$ (Round your answer to two decimal places.) c. What is the marginal cost of producing this level of output? $ (Round your answer to two decimal places.) d. What is the marginal revenue from selling this level of output? $ (Round your answer to two decimal places.) e. Arc averogo total costs minimized at this level of output