Question
Olivia was travelling from Point Z to Point A at a constant speed of 75 km/h. After 5 hours, she passed a bus coming from the opposite direction. Olivia travelled another 450 km to reach Point A. At this point, the bus was still 33 km from Point Z. What is the average speed of the bus?
3 m

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Olivia was travelling from Point Z to Point A at a constant speed of 75 km/h. After 5 hours, she passed a bus coming from the opposite direction. Olivia travelled another 450 km to reach Point A. At this point, the bus was still 33 km from Point Z. What is the average speed of the bus?