Question
Kylie was travelling from Point U to Point V at a constant speed of 70 km/h. After 4 hours, she passed a van coming from the opposite direction. Kylie travelled another 280 km to reach Point V. At this point, the van was still 44 km from Point U. What is the average speed of the van?
3 m

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Kylie was travelling from Point U to Point V at a constant speed of 70 km/h. After 4 hours, she passed a van coming from the opposite direction. Kylie travelled another 280 km to reach Point V. At this point, the van was still 44 km from Point U. What is the average speed of the van?