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Mathematics, 08.12.2019 00:31 Yellowjacket3166
Achemist has 100ml of 25% acid solution. how much of the solution does she need to drain and replace with 70% acid solution to obtain 100ml of 60% acid solution?
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Achemist has 100ml of 25% acid solution. how much of the solution does she need to drain and replace...
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