Math, asked by monsterashrith, 16 days ago

A train takes 3 hours to reach a destination by travelling at the speed of 90 km/h . How long will it take the train when it travels at the speed of 120 km/h ?

Answers

Answered by sr750375

5

ANSWER:

Step by step explanation:

Let the time be x to travel at the speed of

120km/h

therefore, 90:2: : 120:x

now, 90/2 = 120/x

here, 90x = 120* 2

x = 120 * 2/90 = 3/2

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