uppose that you can schedule a worker up to four hours per day. The benefit function is given by B(H) = 500H - 22.5H2 and the cost function is given by C(H) = 100H + 15H2. The corresponding marginal benefit and marginal cost functions are given by MB(H) = 500 - 45H and MC(H) = 100 + 30H. What is the best choice of hours for this worker

2. which of the following statements about interest is true? a. interest is a one-time fee that you pay for lending money. b. interest is expressed as a percentage of the amount you are borrowing. c. because interest rates tend to be small numbers, they typically don't have much effect on the price of the goods you're purchasing. d. interest is a penalty that you pay when you don't pay your bills on time.