I = PRT
3900 = 7500 * R * 8
. A deposit of 7,500 earns 3,900 over a period of 8 years. What is thw simple interest rate?
2 answers
simple interest is the same every year so
interest = 3900/8 = 487.50 per year
(487.50/7500) 100
= 6.5 %
interest = 3900/8 = 487.50 per year
(487.50/7500) 100
= 6.5 %