Al-Ali's firm is considering two projects and the cash flows associated with them are shown in the following table. The firm has set its cost of capital at 11% Year Project A Project B 0 SR 200-SR 200 1 80 100 2 80 100 3 80 100 4 80 1- What is the payback period (PBP) for each project? Project A Project B Payback period (PBP) 2- Calculate the NPV for each project? Project A Project B NPV 3- What is the IRR for each project ? ( to help you in calculating the IRR for project A is located between 21% & 22 % and for project B is between 23% & 24). Project A Project B IRR