LordKnows2220 LordKnows2220 14-12-2022 Mathematics contestada Ayo and ria are both travelling by train. Ayo's train travels 90 km in 50 minutes. Ria's train travels 476 km. It leaves at 14:05 and arrives at 17:35. Work out the difference, in km/h, between the average speed of their trains.