It can take 12 hours to fill a swimming pool ufor 4 hoyrs and the pipe – InterviewSolution

1.	It can take 12 hours to fill a swimming pool ufor 4 hoyrs and the pipe of smaller diameter for 9 hours, only half the pool can be filled. How longwould it take for each pipe to fill the pool separately?sing two pipes. If the pipe of larger diameter is useu
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