MC Qu. 21 Compute the payback statistic for Project X.. Compute the payback statistic for Project X and recommend whether the firm should accept or reject the project with the cash flows shown as follows if the appropriate cost of capital is 10 percent and the maximum allowable payback is five years. Time Cash flow: 75 75 0 100 75 50 2 O 367 years, accept O 4.67 years, accept O 367 years, reject 4.67 years, reject