Find the interest rates earned on each of the following. Round your answers to the nearest whole number.

You borrow $650 and promise to pay back $702 at the end of 1 year. __%

You lend $650, and the borrower promises to pay you $702 at the end of 1 year. __%

You borrow $94,000 and promise to pay back $189,068 at the end of 5 years. __%

You borrow $9,000 and promise to make payments of $2,684.80 at the end of each year for 5 years. __%