QUESTION: Compute the cash payback period for each project. Please show work if possible, thank you in advance!

QUESTION 2: Compute the NPV for each project.

Sanchez Corporation is considering three long-term capital investment proposals. Relevant data on each project are as follows. Salvage value is expected to be zero at the end of each project. Depreciation is computed by the straight-line method. The company's minimum rate of return is the company's cost o capital which is 12%