Mathematics, 17.02.2020 05:21, miafava8

She has only a 40% solution and a 10% solution in her lab... ... how many
liters of the 10% solution should she mix to make the 25% solution?

Answers: 1

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She has only a 40% solution and a 10% solution in her lab... ... how many
liters of the 10% so...