For the following set of cash flows, 2 Year 0 1 2 3 Cash Flow $8,700 3,800 5,900 4,800 a. What is the NPV at a discount rate of O percent? b What is the NPV at a discount rate of 9 percent? c. What is the NPV at a discount rate of 17 percent? c. What is the NPV at a discount rate of 17 percent? d. What is the NPV at a discount rate of 22 percent