It is partially incorrect but i dont know which part is wrong. Thanks a lot

velue 5.00 points Consider the following two mutually exclusive projects Cash Flow Cash Flow Year $356,000 47,000 23,400 21,400 18,900 14,000 39,000 59,000 59,000 434,000 Whichever project you choose, if any, you require a 15 percent retum on your investment. a-1 What is the payback period for each project? (Do not round intermediate calculations and round your answers to 2 decimal places, e.g., 32.16.) Project A Project B 3.46 years 2.84 years a-2 If you apply the payback criterion, which investment will you choose? Project A Project B b-1 What is the discounted payback period for each project? (Do not round intermediate calculations and round your answers to 2 decimal places, e.g., 32.16.) Project A Project B Discounted payback period 3.96 years 2.55 years b-2 If you apply the discounted payback criterion, which investment will you choose? Project A Project B c-1 What is the NPV for each project? (Do not round intermediate calculations and round your answers to 2 decimal places, e.g., 32.16.) Project A Project B NPV $9459.89 $9960.90 c-2 If you apply the NPV criterion, which investment will you choose? Project B Project A d-1 What is the IRR for each project? (Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.) IRR Project A Project B 15.9 | % 26.07 % d-2 If you apply the IRR criterion, which investment will you choose? Project A Project B