I realize chegg policies are only 4 subparts per question. Please show all steps. thank you!

Your firm is considering whether or not to accept the Ebolo project. Here are the project's estimated cash flows: c. Calculate the internal rate of return for this project. d. If the interest rate is 8%, what is the NPV of this project? e. Construct the NPV profile for this project. f. Evaluate this project. Should your firm accept the Ebolo project