eBook Find the interest rates earned on each of the following, Round your answers to the nearest whole number a. You borrow $720 and promise to pay back $756 at the end of 1 year. 5 % b. You lend $720 and the borrower promises to pay you $756 at the end of 1 year. 5 % C. You borrow $58,000 and promise to pay back $82,695 at the end of 12 years. % d. You borrow $16,000 and promise to make payments of $5,001.00 at the end of each year for 5 years. %