Question 98975
.064x+.05(18000-x)=1103
.064x+900-.05x=1103
.014x=1103-900
.014x=203
x=203/.014
x=14500 amount of money invested @ 6.5%
18000-14500=3500 invested @ 5%.
proof
14500*.064+3500*.05=1103
928+175=1103
1103=1103