Question 231905
.09X+.06(7,500-X)=465
.09X+450-.06X=465
.03X=465-450
.03X=15
X=15/.03
X=500 INVESTED @ 9%
7,500-500=7,000 INVESTED @ 6%
PROOF:
.09*500+.06*7,000=465
45+420=465
465=465