Simple Annual Interest
 Joel deposits $1,200.00 into a Money Market Savings Account at his local bank. The simple annual interest rate is 2.5%. How much interest will he earn after 15 years? Use formula provided below if 
 needed. Show work.
 Formula for Simple Interest
 I= Prt
 I: amount of interest earned
 P: Principal
 r: interest rate (annual)
 t: time (in years)