Mathematics, 24.10.2020 08:30 Romo2486
A dealer has a solution which is 60% pure acid and another solution which is 35% pure acid. How many grams of each solution should he use to make 300 grams of a solution which is 50% pure acid.
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A dealer has a solution which is 60% pure acid and another solution which is 35% pure acid. How many...
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