Mathematics, 26.02.2021 22:00, yeontan
in the lab Dale has two solutions that contain alcohol and is mixing them each other. she uses four times as much solution A as solution B. solution a is 20% of alcohol and solution B is 15% of alcohol. how many milliliters of solution B does he use, if the was resulting mixtures has 570 milliliter of pure alchohol
Answers: 2
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in the lab Dale has two solutions that contain alcohol and is mixing them each other. she uses four...
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