You are the manager of a firm that sells its product in a competitive market at a price of $60. Your firm's total cost function is C = 33 + 3Q2 and marginal cost function is MC = 6Q. The profit-maximizing output for your firm is .

Tony is a wheat farmer, but he also spends part of his day teaching guitar lessons, due to the popularity of his local country western band, farmer tony has more students requesting lessons than he has time for if he is to also maintain his farming business. farmer tony charges $25 an hour for his guitar lessons. one spring day, he spends 10 hours in his fields planting $130 with of seeds on his farm. he expects that the seeds he planted will yield $300 worth of wheat a. 130 b. 260 c. 170 d. $-80