Asked by Melvin

How much water must be added to 60 liters of 60 percent alcohol mixture to reduce it to a mixture of 50 percent alcohol concentration? What if 30 percent alcohol mixture is added instead of water?
Answered by Arora
This is very similar to the other question you asked, where I've put up a solution.

Give this one a go and a tutor will check your work!
Answered by Anonymous
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