Raul deposited $3000 into a bank account that earned simple interest each year. After 3.5 years, he had earned $262.50 in interest. If no money was deposited into or withdrawn from the account, what was the annual interest rate? Enter your answer in the box.
I=prt,,262.5=3000*3.5 r,,r=262.5/3000*3.5= use the calculator