Suppose your firm is considering investing in a project with the cash flows shown below, that the required rate of return on projects of this risk class is 7 percent, and that the maximum allowable payback and discounted payback statistics for the project are 3.5 and 4.5 years, respectively Time: 0 1 23456 Cash flow -$6,200 $1,160 $2,360 $1,560 $1,560 S1,360 S1,160 I need the IRR