SOLUTION: investments Annie and michael invested $8000 last year in tax-free bonds. some of the bonds earned 8% simple interest while the rest earned 6% simple interest. at the end of the y
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Question 200115: investments Annie and michael invested $8000 last year in tax-free bonds. some of the bonds earned 8% simple interest while the rest earned 6% simple interest. at the end of the year they had earned $580 in interest. how much did they invest at each interest rate? Answer by rfer(10425) (Show Source):
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