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Mathematics, 21.05.2020 22:02 e03per503
A scientist needs 4.4 liters of a 17% alcohol solution. She has available a 22% and a 11% solution. How many liters of the 22% and how many liters of the 11% solutions should she mix to make the 17% solution?
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A scientist needs 4.4 liters of a 17% alcohol solution. She has available a 22% and a 11% solution....
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