Math, asked by pranav8828, 9 months ago

12. Two pipes can fill a tank in 15 hours and 12
hours respectively and a third pipe can empty
it in 4 hours. If the pipes be opened in order
at 8 AM., 9 A.M. and 11A.M. respectively
the tank will be emptied at.

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Answers

Answered by Anonymous

5

Answer:

Step-by-step explanation:

The tank will be employed at 2:40 PM

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