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The empty the tank math puzzle goes as follows: You have a 30-gallon tank of water, an empty 11-gallon container, and an empty 7-gallon container. How can you empty exactly half of the tank of water using only the 11- and 7-gallon containers?
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This is the empty the tank math puzzle: 00:01
This is the solution to the empty the tank math puzzle: 00:59
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