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Mathematics, 26.11.2020 06:30 aliami0306oyaj0n

A wizard-in-training has 300 grams of 20% liquid-gold solution. He wishes to drain some and replace it with an 80% solution, so that he gets 300 grams of 35% solution. How many grams should the wizard drain and replace with 80% solution?

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A wizard-in-training has 300 grams of 20% liquid-gold solution. He wishes to drain some and replace...

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