Question 219145
.06*3x+.05x>1150
.18x+.05x>1150
.23x>1150
x>1150/.23
x=5,000 amount invested @ 5%/
2*5,000=10,000 amount invested @ 6%.
Proof:
.06*10,000+.05*5,000>1150
600+250>1150
1150=1150