6 pipes required to fill a tank in 1 hour 20 minutes how long will it take if only 5 pipes of the same type are used
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Use inverse proportion. Ans is 6 hours. I hope this will help you.
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sks2971996:
more pipe, less time
Sorry
I made a calculat5ion mistake
ans is 96 min
how
6 pipes take 80 min. So, 1 pipe will take 6*80 min. Right?
1 pipe takes 480 min, then 5 pipes will take 480/5=96min
Which equals 1 hour 36 min
Just use the concept of Inverse proportions
I hope you got it
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right answer is 1hr 36min
but I need explanation
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