immediate thumbs up

Find the interest rates earned on each of the following. Round your answers to the nearest whole number. a. You borrow $700 and promise to pay back $749 at the end of 1 year: 7 % b. You lend $700 and the borrower promises to pay you $749 at the end of 1 year. 7 % C. You borrow $62,000 and promise to pay back $460,666 at the end of 11 years. % d. You borrow $18,00 cand promise to make payments or $4,390.00 at the end of each year for 5 years. %