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A tank can be filled by pipe A in 24 hours and pipe B in 32 hours. Both pipes are opened alternately for 1 hour each, starting with A. In how many hours will the tank be filled?

Correct Answer: 14 hours

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Math MCQ: A tank can be filled by pipe A in 24 hours and pipe B in 32 hours. Both pipes are opened alternately for 1 hour each, starting with A. In how many hours will the tank be filled? | Extra Education