Question
Penelope was travelling from Point T to Point U at a constant speed of 100 km/h. After 2 hours, she passed a van coming from the opposite direction. Penelope travelled another 100 km to reach Point U. At this point, the van was still 55 km from Point T. What is the average speed of the van?
3 m

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Penelope was travelling from Point T to Point U at a constant speed of 100 km/h. After 2 hours, she passed a van coming from the opposite direction. Penelope travelled another 100 km to reach Point U. At this point, the van was still 55 km from Point T. What is the average speed of the van?