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A part of the journey is covered in 1 hour 40 minutes at 75 kilometre per hour and the remaining part of it is covered in 2 hours 50 minutes at 60 kilometre per hour find

1) the total length of the journey

2) the average speed during the whole journey

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by RUTVI1

By first half do u mean 100 km

Srry this Comment was for the previous question

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