lphill25 lphill25

01-03-2017
Mathematics

contestada

A tank takes two hours longer to empty than it does to fill. One day a worker turned on the pump to fill an empty tank but forgot to close the drain. After 24 hours the tank was finally filled. How long does it take to fill the tank when the drain is closed

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sanbenitotx sanbenitotx

08-03-2017

TWO HOURS FOR IT TOO TAKE.

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