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Mathematics, 04.05.2020 23:47 briannabo08

A 20% acid solution is mixed with a 70% acid solutio to get 50 liters of a 40% solution Which of the following expressions is equal to 4(50)?

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A 20% acid solution is mixed with a 70% acid solutio to get 50 liters of a 40% solution Which of the...

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