Answer:
Time taken by the Kolkata mail to travel Kolkata to Delhi =9 hours
the average speed of the Kolkata mail is = 60 km/h
total distance covered by Kolkata mail is =9×60
=540km.
9×60=540km
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Answers & Comments
Answer:
Time taken by the Kolkata mail to travel Kolkata to Delhi =9 hours
the average speed of the Kolkata mail is = 60 km/h
total distance covered by Kolkata mail is =9×60
=540km.
9×60=540km
please mark as brainliest