Math, asked by devbazzad2006, 9 months ago

On a 120 km track , a train travelled the first 30km at a uniform speed of 30km/hr how fast the train must travell for next 90km so the average 60km/hr for the entire trip

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Answered by abhimanyud507

1

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Step-by-step explanation:

Answered by Cynefin

4

Answer:

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Step-by-step explanation:

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