Math, asked by binodizop2, 4 months ago

a train travels 90km in an hour.how long will it take to cover 318km

Answers

Answered by Puneetop

3

Step-by-step explanation:

see the attachment for the answer

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Answered by Black9161

1

Answer:

Let the original speed of the train be xkmphr

∴ time take to cover a distance of 90km= 90/x hrs.

The new speed of the train=x+15kmph

∴ new time taken to cover 90km= 90/x+15 hrs.

Since the train takes 30 minutes

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