Question

pipe a can fill a tank tank empty in 5 hours while pipe b can empty the full tank in 6 hour if both are open at the same time in the empty tank how much time will they take to fill it is completely

Answer 1

11/60
60/11 hrs answer

Answer 2

Answer:

X=2 8/11 hrs

Step-by-step explanation:

Let x be the time when the tank is full.

As both the pipes are opened at one time

x/5 + x/6 = 60

(6x + 5x) / 30 = 60

11x = 1800 / 60 min

11x = 30 hrs

x = 30 / 11 or 2 8/11 hrs

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