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Mathematics, 13.04.2020 22:26 ginnysharp6411

Ex 8: If the lab technician needs 30 liters of a 25% acid solution, how many liters of the 10% and 30% acid solution should she mix to get what she needs?

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Ex 8: If the lab technician needs 30 liters of a 25% acid solution, how many liters of the 10% and 3...

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