I ONLY need the answers and explanation for e1, e2 and F

I have answers from a1- d2

A1 3.31 YEARS , 2.1 YEARS

A2 PROJECT B

B1 3.84 , 2.7

B2 PROJECT B

C1 45462.24, 23164.76

C2 PROJECT A

D1 18.22 , 26.42

D2 PROJECT B

Problem 9-17 Comparing Investment Criteria (LO1, 2, 3, 5, 7) Consider the following two mutually exclusive projects: Year Cash Flow (A) -$ 561,000 150,000 170,000 85,000 510,000 Cash Flow (B) $ 110,000 64,000 42,000 39,500 1 2 3 4 34,600 Whichever project you choose, if any, you require a 15% return on your investment. a-1. What is the payback period for each project? (Round the final answers to 2 decimal places.) Project A Project B Payback Period years years a-2. If you apply the payback criterion, which investment will you choose? O Project A O Project B b-1. What is the discounted payback period for each project? (Do not round intermediate calculations. Round the final answers to 2 decimal places.) Project A Project B Discounted Payback Period years years b-2. If you apply the discounted payback criterion, which investment will you choose? O Project A O Project B C-1. What is the NPV for each project? (Do not round Intermediate calculations. Round the final answers to 2 decimal places. Omit $ sign in your response.) Project A Project B NPV $ $ A DA c-2. If you apply the NPV criterion, which investment will you choose? O Project A O Project B d-1. What is the IRR for each project? (Round the final answers to 2 decimal places.) IRR Project A Project B d-2. If you apply the IRR criterion, which investment will you choose? Project A O Project B e-1. What is the profitability Index for each project? (Do not round Intermediate calculation. Round the final answers to 3 decimal places.) Profitability Index Project A Project B e-2. If you apply the profitability index criterion, which investment will you choose? Project A O Project B f. Based on your answers in (a) through (e), which project will you finally choose