Please help me

Project A requires an original investment of $49,800. The project will yield cash flows of $13,800 per year for 4 years. Project B has a computed net present value of $2,420 over a 4 -year life. Project A could be sold at the end of 4 years for $15,600. Following is a table for the present value of $1 at compound interest: Following is a table for the present value of an annuity of $1 at compound interest: Use the tables above. a. Determine the net present value of Project A over a 4-year life with salvage value assuming a minimum rate of return of 12%. Round your answer to two decimal places. \$ b. Which project provides the greatest net present value