PLEASE ANSWER all questions and show your work. Thank you!

a). Complete the spreadsheet below by estimating the project's annual after tax cash flow. b). What is the investment's net present value at a discount rate of 10 percent? c). What is the investment's internal rate of return? d). How does the internal rate of return change if the discount rate equals 20 percent? e). How does the internal rate of return change if the growth rate in EBIT is 8 percent instead of 3 percent