SOLUTION: a tank contains 10 liters of 25% solution of alcohol. How much must be taken from the tank to be replaced by a 5% solution of alcohol so the vessel will now contain a 10% solution
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Question 903657: a tank contains 10 liters of 25% solution of alcohol. How much must be taken from the tank to be replaced by a 5% solution of alcohol so the vessel will now contain a 10% solution of alcohol? Answer by josgarithmetic(39616) (Show Source):
You can put this solution on YOUR website! Same idea as the typical radiator antifreeze problem, but just using a "tank" instead of a radiator, and alcohol instead of antifreeze:
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