An investment of $108 comma 000

An investment of 108,000 was made by a business club. The investment was split into three parts and lasted for one year. The first part of the investment earned8% interest, the second6%, and the third9%. Total interest from the investments was $ 8520.

The interest from the first investment was 6 times the interest from the second. Find the amounts of the three parts of the investment.

please show work =)