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Sam invested $7500, some at 7% interest and the rest at 10%. How much did he invest at each rate if he received $570.00 in interest in one year?
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Jan 20, 2022
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Sam invested $7500, some at 7% interest and the rest at 10%. How much did he invest at each rate if he received $570.00 in interest in one year?
Mathematics
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Wiktor Wardzichowski
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Olivier Cazade
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Jan 26, 2022
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