Problem 13-5 Payback (LG13-2) Compute the payback statistic for Project B if the appropriate cost of capital is 11 percent and the maximum allowable payback period is three years. (If the project never pays back, then enter a "O" (zero).) Project B Time: Cash flow: -$12,000 1 $3,450 2 3 $4,380 $1,720 4 $0 5 $1,200 Payback years