Find the interest rates earned on each of the following. Round your answers to the nearest whole number. a. You borrow $710 and promise to pay back $781 at the end of 1 year. 10 % b. You lend $710, and the borrower promises to pay you $781 at the end of 1 year. 10 % c. You borrow $82,000 and promise to pay back $194,124 at the end of 10 years. % d. You borrow $12,000 and promise to make payments of $2,771.70 at the end of each year for 5 years. %