Question
Kimberly was travelling from Point T to Point U at a constant speed of 80 km/h. After 3 hours, she passed a van coming from the opposite direction. Kimberly travelled another 160 km to reach Point U. At this point, the van was still 50 km from Point T. What is the average speed of the van?
3 m

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Kimberly was travelling from Point T to Point U at a constant speed of 80 km/h. After 3 hours, she passed a van coming from the opposite direction. Kimberly travelled another 160 km to reach Point U. At this point, the van was still 50 km from Point T. What is the average speed of the van?