Question 101094
.16X+.03(37,000-X)=3,320
.16X+1,110-.03X)=3,320
.16X-.03X=3,320-1,110
.13X=2,210
X=2,210/.13
X=17,000 INVESTED @16%.
37,000-17,000=20,000 INVESTED @ 3%.
PROOF
.16*17,000+.03*20,000=3,320
2720+600=3,320
3,320=3,320