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Mathematics, 16.10.2019 23:30 mahmudabiazp3ekot

$5400 is invested, part of it at 12% and part of it at 6%. for a certain year, the total yield is $504.00. how much was invested at each rate?

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$5400 is invested, part of it at 12% and part of it at 6%. for a certain year, the total yield is $5...
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