A project has the following cash flows: Year Cash Flow 0 S15,600 6,300 7,600 6,100 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.) NPV What is the NPV at a discount rate of 9 percent? (Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) NPV What is the NPV at a discount rate of 17 percent? (Negative amount should be indicated by a minus sign. Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16.) NPV What is the NPV at a discount rate of 30 percent? (Negative amount should be indicated by a minus sign. Do not round intermediate calculations and round your answer to 2 decimal places, eg 32.16.) NPV