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 - SR 200 0 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 B NPV Project A