Two pipes A and B can separately fill a tank in 36minutes and 45minutes respectively. If both the pipes are opened simultaneously, how much time will be taken to fill the tank?
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Answered by
1
Step-by-step explanation:
pipe A fills the tank in 1/36 min
pipe B fills the tank inone upon 45 minutes
if both are opened then
1/36+ 1/45= 9/180=1/20
Answered by
0
Answer:
20 mins is ans HOPE IT WILL HELP YOU
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