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 $767 at the end of 1 year. b. You lend $650, and the borrower promises to pay you $767 at the end of 1 year. 46 c. You borrow $63,000 and promise to pay back $130,973 at the end of 15 years. d. You borrow $16,000 and promise to make payments of $5,001,00 at the end of each year for 5 years. %