Find the interest rates earned on each of the following. Round your answers to the nearest whole number. a. You borrow $650 and promise to pay back $793 at the end of 1 year. % b. You lend $650, and the borrower promises to pay you $793 at the end of 1 year. % c. You borrow $57,000 and promise to pay back $134,099 at the end of 7 years. % d. You borrow $10,000 and promise to make payments of $2,504.60 at the end of each year for 5 years. %