please show formulas used via excel. thank you

CHAPTER 14: CAPITAL BUDGETING Homework 4.5, Chapter 14 . West Plains Clinic is evaluating a project that costs $72,500 and has expected net cash inflows of $18,000 per year for seven years. The first inflow occurs one year after the cost outflow, and the project has a cost of capital of 5 percent. . a. What is the project's payback? 1 2 3 b. What is the project's NPV? 4 5 5 c. What is the project's IRR? 7 3 d. What is the MIRR? 1 2 e. Is the project financially acceptable? Explain your answer. 3