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Mathematics, 21.04.2021 18:00 champqc702
A principal of $800 was invested, part at 9% and the rest at 12% per annum. After
one year, the total interest earned was $79.95. How much was invested at each
rate
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Answers: 2
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A principal of $800 was invested, part at 9% and the rest at 12% per annum. After
one year, the to...
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