Please answer will give tons of love ;3

Question and answers are in the attached picture. you so much in advance.

Evaluate the following expression 1/3^2

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!