Math, asked by princekalasva200741, 5 months ago

9 pipes are required to fill a tank in 2 hours how long will it take if 3 more pipes are used to fill the same take​

Answers

Answered by hisham68
2

Step-by-step explanation:

9+3 =12 pipes so i think so 6 pipes take 1.5 hours which means it will take 3 hours

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