Say a college kid earns $5,500 during summer break working as a server in a local restaurant. The kid invested some of that money at 9% interest and...

Say a college kid earns $5,500 during summer break working as a server in a local restaurant. The kid invested some of that money at 9% interest and the rest at 8%. If he received a total of $463.00 in interest at the end of the year then how much would have been invested at the original 9% ?