Question
Marion was travelling from Point U to Point V at a constant speed of 80 km/h. After 3 hours, she passed a lorry coming from the opposite direction. Marion travelled another 160 km to reach Point V. At this point, the lorry was still 38 km from Point U. What is the average speed of the lorry?
3 m

Click button first when a symbol is required. X

Marion was travelling from Point U to Point V at a constant speed of 80 km/h. After 3 hours, she passed a lorry coming from the opposite direction. Marion travelled another 160 km to reach Point V. At this point, the lorry was still 38 km from Point U. What is the average speed of the lorry?