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Mathematics, 14.10.2019 02:00 billycain9647
Ascientist wants a 66 ounce saline solution with concentration 12% . she has concentrations of 4% and 15% . how much of each solution must she use to get the desired concentration?
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Ascientist wants a 66 ounce saline solution with concentration 12% . she has concentrations of 4% an...
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