Question 100490
She has 6000 in money market yielding 6000*.12=720.
let s= amount in stocks, 6000-s amount in bonds
.1s+.08(6000-s)=510
.1s+480-.08s=510
.02s+480=510
.02s=30
s=1500
bonds=4500
Check
1500*.1=150
4500*.08=360
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========>510
she invested 6000 in mutual funds, 4500 in bonds and 1500 in stocks.
 Ed