monicalopez14893 monicalopez14893

20-10-2021
Mathematics

contestada

How many liters of a 50% acid solution must be mixed with a 30% acid solution to get 180 L of a 40% acid solution?
____ liters of a 50% acid solution must be used.

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TheKaliko TheKaliko

20-10-2021

Answer: 90

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