Math, asked by gairakhi26, 9 months ago

18 pumps can empty a water tank in 12 hrs .in how many hours can 27 such pumps empty the same water tank?
ans plz
and explain it too

Answers

Answered by harshitasingh3260

4

Step-by-step explanation:

so 1pump can empty the tank = 12/18= 2/3

so 27 pumps empty the tank in 2/3×27

= 18 hrs

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