1 Find the amount of interest that would be paid on a $5,255.52 deposit at 5.25% simple interest for 1 year.

2 Martina deposited $4,257.09 in a certificate of deposit. Two years later, the value of her account had grown to $4,503.27. How much interest did she earn?

3

Determine the simple interest for a loan of $5,250 for 1 year if the simple interest rate is 1.25% per month.