6 P9-11 Calculating NPV (LO1] For the following set of cash flows, 10 points Year eBook 1 WN -O Cash Flow -$ 8,200 3,100 5,800 4,700 Print References a. What is the NPV at a discount rate of O percent? NPV 6 b. What is the NPV at a discount rate of 14 percent? 10 points NPV eBook Print References c. What is the NPV at a discount rate of 23 percent? NPV 6 10 points eBook Print References d. What is the NPV at a discount rate of 28 percent? NPV