Question 315028
.09x+.07(35,000-x)=2,910
.09x+2,450-.07x=2,910
.02x=2,910-2,450
.02x=460
x=460/.02
23,000 invested @ 8%
35,000-23,000=12,000 invested @ 7%
Proof:
.09*23,000+.07*12,000=2,910
2,070+840=2,910
1,910=2,910