Question 59261
.09X+.10(X+250)=101
.09X+.10X+25=101
.19X=101-25
.19X=76
X=76/.19
X=400 INVESTED @ 9%
400+250=650 INVESTED @ 10%
PROOF
.09*400+.10*650=101
36+65=101
101=101