A firm has a WACC of 10% and is deciding between two mutually exclusive projects. Project A has an initial investment of $60. The additional cash flows for project A are: year 1 = $19, year 2 = $38, year 3 = $69. Project B has an initial investment of $73.The cash flows for project B are: year 1 = $55, year 2 = $44, year 3 = $35. Calculate the payback and NPV for each project.