Question 1175369
CDs=x
bonds=x+10000
stocks=200000-(2x+10000)=190000-2x
.069(190000-2x)+.057(x+10000)+.04(x)=10400
13110-.138x+.057x+570+.04x=10400
-0.041x=-3280
x=$80000 in CDs ($3200)
bonds =$90000 ($5130)
stocks=$30000 ($2070)