Question 60611
.08X+.07(22000-X)=1710
.08X+1540-.07X=1710
.01X=1710-1540
.01X=170
X=170/.01
X=17000 AMOUNT INVESTED @ 8%
22000-17000=5000 INVESTED @ 7%
PROOF
.08*17000+.07*5000=1710
1360+350=1710
1710=1710