Mathematics, 06.02.2022 16:00 toledanomariap43bxm
Jotham needs 28 liters of a 80% alcohol solution. He has a 20% and a 90% solution available. How many liters of the 20% and how many liters of the 90% solutions should he mix to make the 80% solution?
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Jotham needs 28 liters of a 80% alcohol solution. He has a 20% and a 90% solution available. How man...
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