$4,777.81
Interest is money gained on an initial investment or loan.
Compound Interest
Interest is when the amount owed increases at a certain rate. In compound interest, the amount of interest earned increases periodically. In this case, the loan is compounded once a year. Additionally, the amount owed increases at a rate of 11.5% per year. The formula to solve compound interest is:
In this formula, P is the principal, r is the rate as a decimal, n is the number of times compounded per year, and t is the time in years.
Solving for Amount Owed
To find A, all we need to do is plug in the information we know. However, since n is 1, we can ignore it in the equation.
This means given the interest rate, $4,777.81 will be owed.