Question 95923
.07X+.05(6000-X)=372
.07X+300-.05X=372
.02X=372-300
.02X=72
X=72/.02
X=3600 INVESTED @ 7%
6000-3600=2400 INVESTED @ 5%.
PROOF
.07*3600+.05*2400=372
252+120=372
372=372