how many quarts of water must be added to 40 quarts of 5% acid solution to dilute it to a 2% solution

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bc3286

26.03.2022

Mathematics

2 times 60 is at least 120 minutes. So, if 20 assistants prepare the same amount. We would have to divide 120 minutes to 20 assistants. So the answer would be 6 minutes.

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