Radu was scheduled to repay a loan 70 days from now with a payment of $4.450.00, but will get some extra money and be able to pay it off 20 days from now with an equivalent payment of $4,431.79. Assuming that interest rates do not change during the period of the loan, what was the interest rate of the loan? Note: Please make sure your final answer(s) are in percentage form and are accurate to 2 decimal places For example 34.56% Annual rate = 0.00 %