Quick Tax, Inc.,is the only tax preparation firm in Daytona Beach. Total and marginal revenue relations for small business customers are:
TR = $280Q - $0.005Q2
MR = $280 - $0.01Q
Marginal costs are stable at $100 per unit. All other costs have been fully amortized.
As a monopoly, calculate Quick Tax's output, price, and profits at the profit-maximizing activity level.