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Mathematics, 09.02.2021 04:40 chloelandry

Ardi and Lei are both travelling by train. Ardi's train travels 70 km in 35 minutes.
Lei's train travels 585 km.
It leaves at 9:05 and arrives at 13:35.
Work out the difference, in km/h, between the average speed of their trains.

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Ardi and Lei are both travelling by train. Ardi's train travels 70 km in 35 minutes.
Lei's tr...

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