190k views
8 votes
Ashley borrowed $4000 from a bank for 2 years and was charged simple interest. The total interest that she paid on the loan was $320. As a percentage, what was the annual interest rate of her loan?

2 Answers

5 votes
It is 4% hope this helps you on your journey through school
User Shine
by
5.2k points
11 votes
I= PRT

Interest = (Principal)(Rate)(Time in years)

320 = (4,000)(rate)(2)

320 = 8,000r

0.04 = r
Then convert to a percentage, and get 4%
User Manel
by
5.3k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.