On July $17,2021.$ Anthony Urban borrowed $ $81,000$ from his grandfather to open a clothing store. Starting July $17,2022,$ Anthoriy has to make $10$ equal annual payments of $ $11,000$ cach to repay the loan. Use a financial calculator to determine what interest rate Anthory is paying. $($Round answer to $2$ decimal places, e$.25.50$ x $)$ Interest rate