P10-4 (book/static) Question Help Long-term investment decision, payback method Personal Finance Problem Bill Williams has the opportunity to invest in project A that costs $9,000 today and promises to pay annual cash flows of $2.200, $2.500. $2,500, $2,000 and $1,800 over the next 5 years. Or Bill annual cash flows of $1,500, $1,500, $1,500, $3,500 and $4,000 over the next 5 years. (Hint: For mixed stream cash inflows, calculate cumulative cash inflows on a year-to-year basis until the initial investment is recovered.) vest $9.000 ,0in projectB that promises to pay a. How long will it take for Bill to recoup his initial investment in project A? b. How long will it take for Bill to recoup his initial investment in project B? c. Using the payback period, which project should Bill choose? d. Do you see any problems with his choice? a. For Bill to recoup his initial investment in project A, it will take years. (Round to two decimal places.)