A tank can be filled by one pipe in 45 minutes

1.13K viewsOctober 20, 2021Math :: Basic Math :: Pre Algebra

Vladimire Herard, M.S.10 January 16, 2015 0 Comments

A tank can be filled by one pipe in 45 minutes and by another pipe in 55 minutes. How long would it take both to fill it?

Anonymous Changed status to publish October 20, 2021

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A tank can be filled by one pipe in 45 minutes

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