Math, asked by udani, 1 year 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. Its question no. 8 in photo

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Answered by Shivnshkhatana3

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bro sorry i dont know the answer

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