Review Problem 3 Consider the following two investment alternatives: Net Cash Flow Project A Project B 0 -$10,000 -$20,000 $5,500 $0 $5,500 3 $5,500 $40,000 IRR 30% ? PW(15%) ? $6,300 $0 The firm's MARR is known to be 15%. (a) Compute the IRR of Project B. (b) Compute the PW of Project A. (c) Suppose that Projects A and B are mutually exclusive. Using the IRR, which project would you select