what is the formula used to find present values for each year, and are these answers right with work shown?

Styles 2 Mrs. Beverly LeBlanc (F381 Fa05) is evaluating the three mutually-exclusive investment projects shown below. If the projects are equally risky, profits are received at year-end, and the required return is 10%(1%) which, of these-projects, would, Beverly. recommend be adopted? After-TaxProfits-nProject 1c Yeara $1,000 $1,000 $1,000a $1,000 $2,000 $3,000 a 0-1 Avg. Annual Profit1000 Chose A, because-you-get-the-money-sooner. and itis factors wotked out and how he gotthose numbers 10001000 Present Value $2.486.85 S2.329.08 $2/253.945 consistent. worl this out fora credit Show interes Al.1. Project AL is preferred because profits Qeived sooner are more valuable than those same profits received later. Why? (After-Ex.3.3. I.N#3- yourself) EXTRA Credit Homework #31.1 you should come back to this problem and VERIFY these PV's for