Taps A and B can fill a tank in 4 and 9 hours respectively. Both taps are turned on for 2 hours after which ...

      

Taps A and B can fill a tank in 4 and 9 hours respectively. Both taps are turned on for 2 hours after which tap A is closed. Find how long tap B takes to fill the remaining part of the tank

  

Answers


Kavungya
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Kavungya answered the question on September 17, 2019 at 09:53


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