Mathematics, 06.07.2021 09:20, alailatrenee18541

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 train tra...