Please help me the answer of this question i need it very urgently

B. The Roronoa Corporation is considering two mutually exclusive projects. The cash flows associated with those projects are as follows: Year Project A Project B 0 -60,000 -60,000 16,000 0 2 16,000 3 16,000 4 16,000 5 16,000 The required rate of return of these projects is 12%. i. Calculate each project's payback period? (3 marks) ii. Calculate each project's net present value? (3 marks) iii. Discuss the investment decision should be made by the company and why. 0 0 0 100,000