# algebra

posted by
**Jacob** on
.

Part $30000 is invested at 6% another part at 7%

and the remainder at 8% yearly interest the total yearly income from the 3 investments is $2200

posted by
**Jacob** on
.

Part $30000 is invested at 6% another part at 7%

and the remainder at 8% yearly interest the total yearly income from the 3 investments is $2200