Mathematics, 30.11.2019 00:31, notorius315
Ascientist needs 120ml of a 20% acid solution for an experiment. the lab has available a 10% solution and a 25% solution. how many millimeters of the 10% solution and how many millimeters of the 25% solution should the scientist mix to make the 20% solution?
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Ascientist needs 120ml of a 20% acid solution for an experiment. the lab has available a 10% solutio...
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