Question 241591
.10x+.05(5,000-x)=400
.10x+250-.05x=400
.05x=400-250
.05x=150
x=150/.05
x=3,000 invested @ 10%
5,000-3,000=2,000 invested @ 5%
Proof:
.10*3,000+.05*2,000=400
300+100=400
400=400