Three pipes A, B and C can fill a tank in 6 hrs. After working at it together for 2 hrs C is closed and A and B can fill the remaining part in 7 hrs. The total number of hrs taken by C alone to fill the
tank is
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One can fill 3hr so one can fill it in 9hr.
woonnaamith:
no answer is 14 hrs
why
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Answer:
Step-by-step explanation:
ANSWER IS 14 HRS
USE LIEAR ENQ IN 3 VARIABLES AND SOLVE THEM
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