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Mathematics, 26.11.2020 23:00 h2o12

A swimming pool has two pipes coming into it to fill it with water. One pipe takes 16 hours to fill it. The other takes 12 hours to fill it. How many hours will it take both pipes to fill the pool?

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A swimming pool has two pipes coming into it to fill it with water. One pipe takes 16 hours to fill...

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