Math, asked by mrunalgailwad, 4 days ago

How long dose train 165 meters long running rate of 72 km/ph to cross bridge of 235 meters in length

Answers

Answered by apoorvakhare29

1

Answer:

20

Step-by-step explanation:

speed = distance /time

72×5/18= 165+235/ time

time = (400×18)/(72×5)

time= 20

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