please help

Pen-neta's Corporation Is considering two mutually exclusive projects with useful life of 4 years. The after-tax cash ows for projects H and K are listed below. RM RM \"m - 40.000 \" 20.000 [10 000 30 000 30 000 .- 20 one some Assuming the expected rate of return on the investment is estimated at ?%. Required: :1. calculate the payback period for each project. {3 Marks) b. calculate the net present value for each project. (5 Marks) c. based on the two investment techniques. which project should be accepted? (2 Marks) (Total: 1:: Marks}