s 341.000s 51.000 !54,00024.9o0 74,00022,900 374,000 20400 449,00015,500 Whichever project you choose, If any, you require a return of 15 percent on your investment. a-1 What is the payback period for each project? (Do not round Intermedlate calculations and round your answers to 2 decimal places, e.g., 32.16.) Project A years years a-2If you apply the payback criterion, which investment will you choose