Mathematics, 04.11.2019 08:31 mandilynn22

An investment firm invested 20,000 for 1 year at a simple interest. one portion was invested at 6% and the remainder at 8%. how much money was invested at each rate of interest, if the total interest was the same as it would have been if all the money had been invested at 7%.

An investment firm invested 20,000 for 1 year at a simple interest. one portion was invested at 6% a

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