A bank loaned out $9000, part of it at a rate of 8.6% per year and the rest of it at a rate of 5.3% per year. The total amount of interest owed to the bank at the end of one year was $547.09. Find the amount of money that the bank loaned out at 8.6%. Round your answer to the nearest cent (2 places after the decimal point), and do NOT type a dollar sign in the answer box.
Amount of money loaned at 8.6%: $
