SOLUTION: Billy has two investments totaling $9000. One investment 6% and the other 10%. If the interest was $630 total annual. How much was each is invested at each rate.
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Question 810709: Billy has two investments totaling $9000. One investment 6% and the other 10%. If the interest was $630 total annual. How much was each is invested at each rate.
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
x+y=9000,
.06x+.1*y=630
x=6750., y=2250.
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