Mathematics, 05.09.2021 01:00 Karolina0304

A scientist 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 5% and the 40% solution should she mix get the solution she needs?

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

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