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Mathematics, 25.03.2021 08:00 sam10146
In chemistry you need to dilute an alcohol solution down. You have a 90% alcohol solution and a 20% alcohol solution. If you want to end up with 335L of 50% alcohol, how much of each do you need?
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In chemistry you need to dilute an alcohol solution down. You have a 90% alcohol solution and a 20%...
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