Effective rate of interest

Find the interest rates earned on each of the following. Round each answer to two decimal places.

You borrow $700 and promise to pay back $763 at the end of 1 year. %____

You lend $700 and the borrower promises to pay you $763 at the end of 1 year. ___%

You borrow $95,000 and promise to pay back $654,151 at the end of 13 years._____ %

You borrow $12,000 and promise to make payments of $2,771.70 at the end of each year for 5 years._____%

Can you show how to do this on BA II Plus if possible?