t X 3.1.37 - The principal Pis borrowed and the loan's future value A at time t is given. Determine the loan's simple interest rater to the nearest tenth of a percent. P - $2800.00, A - $2824.50, t- 3 months % (Round to the nearest tenth of a percent.) Enter your answer in the answer box and then click Check Answer. All parts showing Clear All Check Ans​