Question

Six pipes can fill a tank in 27 minutes. How long will it take if 9 pipes of same type are used?
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Answer 1

Answer:

here your answer

6 pipe take time to fill a tank =27min

1 pipe take time to fill a tank=27*6

1pipe take time to fill a tank =162

now

9 pipe take time to fill a tank =162/9

9 pipe take time to fill a tank=18minutes

answer is 18minutes

Step-by-step explanation:

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