Question 172780
.08x+.07(18,000-x)=1,370
.08x+1,260-.07x=1,370
.01x=1,370-1,260
.01x=110
x=110/.01
x=11,000 invested @ 8%.
18,000-11,000=7,000 invested @ 7%.
Proof:
.08*11,000+.07*7,000=1,370
880+490=1,370
1,370=1,370