# math

A bottle containing 10 liters of alcohol one liter of alcohol is removed and replaced with water. After a liter of the mixture was removed and replaced with water, the operation being carried out 7 times in total. Then that amount of alcohol remains in the container.

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1. I just did that

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posted by Damon
2. http://www.jiskha.com/display.cgi?id=1402442232

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posted by Damon

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