Math, asked by thechros, 1 year ago

find the length of a tunnel which a man travelling by train can cross in 4.5 minutes the speed of the train is 36 km per hour

Answers

Answered by amitkhokhar

we can find this answer by the unitary method as train travels 36 km in 3600 seconds show how can distance travel in 4.5 minutes or 270 seconds is the length of the tunnel so the answer is 2.7 km

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