(2 pts) In which of the following situations are inputs chosen to optimally produce a given level of output? O MPL = 25, MPk = 50, w = $10, r = $32 O MPL = 25, MPk = 50, w = $32, r = $25 O MPL = 50, MPk = 25, w = $16, r = $32 O MPL = 40, MPk = 60, w = $20, r = $30 Question 9 4 pts You are the manager of a monopoly that faces the following inverse demand curve: P = 30 - 2.5Q. Your cost function is C = 10 + 0.5Q2. The REVENUE-maximizing level of output is: 0 4 0 5 0 6 O None of the answers are correct