PLease help me

1.You have 2 projects that could be completed in the current year:

You are given the following information from 2 different project proposals. Calculate the Return on Investment for each project using 2 decimal places.

A.Project A will give you benefits of $12,000 per year for 3 years and will cost you $25,000 initially to develop it and $1,000 each year to maintain.

ROI for Project A:

BProject B will give you benefits of $25,000 per year for 3 years and will cost you $55,000 initially to develop it and $1,000 each year to maintain.

ROI for Project B:

C.You are given the following information from 2 different project proposals. In what year will Payback be achieved?

Payback Year Project A:

Payback Year Project B:

D.You are given the following information from 2 different project proposals. Perform a Net Present Value Analysis where the interest rate is 5%. Show or attach work for partial credit.

Present Value for Project A:

Present Value for Project B: