Question 228339
.10x+.09(24,000-x)=2,274
.10x+2160-.09x=2,274
.01x=2,274-2,160
.01x=114
x=114/.01
x=11,400 amount invested @ 10%.
24,000-11,400=12,600 amount invested @ 9%.
Proof:
.10*11,400+.09*12,600=2,274
1140+1134=2,274
2,274=2,274