Math, asked by udani, 11 months ago

a train cover the first 60km of its journey at a speed of 80km/hr, the nxt 90km at a speed of 100km/hr and the rest if its 330km journey at a speed of 120km/hr. find the total time taken to complete it's journey. also find its average speed.

Answers

Answered by shivamsingh1460

2

it's average speed is 2.4 km /hrs

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