Mathematics, 27.09.2019 06:00 staxmillz

Ascientist needs 10 liters of a 20% acid solution for an experiment but she has only a 5% solution and a 40% solution. to the nearest tenth of a liter about how many liters of the 5% and the 40% solutions should she mix to get the solution she needs? find the equation

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Ascientist needs 10 liters of a 20% acid solution for an experiment but she has only a 5% solution a...