Answer:R= 3%/year
Step-by-step explanation:
r = 225 / (2500 x 3) = 0.03
r= 0.03
converting r decimal to a percentage
R = 0.03 * 100 = 3%/year
The interest rate required to accumulate simple interest of $225.00 from a principle of $2,500.00 over 3 years is 3% per year.