Machines A and B are mutually exclusive and are expected to produce the following real cash flows: C3 Cash Flows ($ thousands) Machine co Ci C2 A -107 +117 +128 B -127 +117 +128 +140 The real opportunity cost of capital is 12%. a. Calculate the NPV of each machine. (Enter your answers in dollars not in thousands. Round your answers to the nearest whole dollar amount.) Answer is complete but not entirely correct. Machine NPV $ 100 x B $ 179 x b. Calculate the equivalent annual cash flow from each machine. (Enter your answers in dollars not in thousands. Round your answers to the nearest whole dollar amount.) X Answer is not complete. Machine Cash Flow A B