8 pipes are required to fill a tank in 1 hour 20 mins.how long will it take for only 5 pipes of the same type is used
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Answered by
0
Answer:
50 minutes will it take for only 5 pipes of the same type is used
Answered by
0
Answer:
50 minutes
Step-by-step explanation:
First, we have to know how much 1 pipe takes
then we do the maths
1 hr = 60 mins + 20 mins = 80 mins
,Therefore 1 pipe takes 10 mins
so 5 pipes takes 50 mins
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