Mathematics, 14.07.2019 17:00, mleighaj9560
How many milliliters of a 12% alcohol solution and how many milliliters of a 30% alcohol solution must be mixed to obtain 72 ml of a 20% alcohol solution?
Answers: 1
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How many milliliters of a 12% alcohol solution and how many milliliters of a 30% alcohol solution mu...
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