6. Please answer need help

Consider the following cash flows: Year Cash Flow 0 -$ 19,900 10, 300 WNH 10,800 7, 400 a. What is the NPV at a discount rate of zero percent? Note: Do not round intermediate calculations and round your answer to 2 decimal places, e.g., 32.16. b. What is the NPV at a discount rate of 10 percent? Note: 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 20 percent? Note: 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 30 percent? Note: 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. a. Net present value b. Net present value c. Net present value d. Net present value