A project has the following cash flows: Year 0 Cash Flow 15.400 6.100 7.400 5.900 a. What is the NPV at a discount rate of zero percent? (Do not round intermediate calculations and round your answer to the nearest whole number, e.g. 32.) b. What is the NPV at a discount rate of 8 percent? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g. 32.16.) c. What is the NPV at a discount rate of 16 percent. (A negative answer should be indicated by a minus sign. Do not round intermediate calculations and round your answer to 2 decimal places, e.g. 32.16.) d. What is the NPV at a discount rate of 28 percent (A negative answer should be indicated by a minus sign. Do not round intermediate calculations and round your answer to 2 decimal places, e.g. 32.16.) Answer is not complete. NPV S 4,000 NPV NPV 5 S -743.18 -2.58159