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Mathematics, 10.10.2020 14:01 boemeh459
A sum of $3500 is invested in two parts. One part brings a return of 5% interest and the other a return of 8% interest. The total annual interest earned is $250. Find the amount invested at the 8% rate.
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A sum of $3500 is invested in two parts. One part brings a return of 5% interest and the other a ret...
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