Ronisha invests $5000 in an account that earns 2.3% annual simple interest. After 3 years, Ronisha invests the interest eared in a second account. This account earns 3.2% annual
Interest. Ronisha leaves the money in this account until she has earned $55.20 in interest.
Ronisha does not deposit or withdraw any money from the accounts.
How long does Ronisha invest money into the second account?