Mathematics
Mathematics, 27.08.2019 12:30, chloerodgers56

Jerry is experimenting with chemicals in the laboratory. he mixes a solution that is 10% acid with a solution that is 30% acid. how much of the 10% acid solution will be needed to make 40 liters of a solution that is 25% acid?

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Jerry is experimenting with chemicals in the laboratory. he mixes a solution that is 10% acid with a...

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