Problem 8-9 Calculating NPV [LO 4] Consider the following cash flows: Year O-NM Cash Flow 33,000 13.400 18,300 10.800 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 12 percent? (Do not round Intermediate calculations and round your answer to 2 decimal places, e.g., 32.10.) c. What is the NPV at a discount rate of 23 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 32 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.) Net present value Net present value Net present value d. Net present value