eBook Find the interest rates earned on each of the following. Round your answers to the nearest whole number. a. You borrow $750 and promise to pay back $795 at the end of 1 year. % b. You lend $750 and the borrower promises to pay you $795 at the end of 1 year. e % C. You borrow $72,000 and promise to pay back $195,813 at the end of 13 years. e % e d. You borrow $8,000 and promise to make payments of $2,219.30 at the end of each year for 5 years. O % e e 0- Icon Key Problem 5.12 (Effective Rate of Interest)