2) Let us consider the same investment whose cost and expected cash flows are given in Question 1 using discounted payback period. a) What is the exact payback period of that investment according to the discounted payback method if the releva discount rate for that investment is 14% b) Should the firm accept or reject this investment if the desired payback period of the investment is 3 years. 2) Let us consider the same investment whose cost and expected cash flows are given in Question 1 using discounted payback period. a) What is the exact payback period of that investment according to the discounted payback method if the releva discount rate for that investment is 14% b) Should the firm accept or reject this investment if the desired payback period of the investment is 3 years