9.suppose your firm is considering too mocholy, exclusive, required projects with the cash flows shown as follows. The required rate to return on projects of both of the risk classes, 10 for saint, and the maximum allowable pay back in discounted pay back statistic for the projects are 2 1/2 and 3 1/2 years, respectively. Use the IRR decision rule to evaluate these projects, which one should be accepted or rejected.

TimeProjectACashFlowProjectBCashFlow1,0005000300200140040027003003