SOLUTION: suppose you invested 10,000$, part at 6% annual interest and the rest at 9% annual intrest. if you recived 684$ in intrest after one year, how much did you invest at each rate?

SOLUTION: suppose you invested 10,000$, part at 6% annual interest and the rest at 9% annual intrest. if you recived 684$ in intrest after one year, how much did you invest at each rate?

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Question 347353: suppose you invested 10,000$, part at 6% annual interest and the rest at 9% annual intrest. if you recived 684$ in intrest after one year, how much did you invest at each rate?
Answer by scott8148(6628) (Show Source): You can put this solution on YOUR website!
(6%)(x) + (9%)(10000 - x) = 684
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