EFFECTIVE RATE OF INTEREST Find the interest rates earned on each of the following: a. You borrow $700 and promise to pay back $749 at the end of 1 year. b. You lend $700 and the borrower promises to pay you $749 at the end of 1 year. C. You borrow $85,000 and promise to pay back $201,229 at the end of 10 years. d.) You borrow $9,000 and promise to make payments of $2,684.80 at the end of each year for 5 years