Question 726993
.05x+.03(4,100-x)=177
.05x+123-.03x=177
.02x=177-123
.02x=54
x=54/.02
x=$2,700 was invested @ 5%.
4,100-2,700=$1,400 was invested @ 3%
Proof:
.05*2,700+.03*1,400=177
135+42=177
177=177