Question
Kimberly was travelling from Point E to Point F at a constant speed of 100 km/h. After 4 hours, she passed a bus coming from the opposite direction. Kimberly travelled another 500 km to reach Point F. At this point, the bus was still 55 km from Point E. What is the average speed of the bus?
3 m

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Kimberly was travelling from Point E to Point F at a constant speed of 100 km/h. After 4 hours, she passed a bus coming from the opposite direction. Kimberly travelled another 500 km to reach Point F. At this point, the bus was still 55 km from Point E. What is the average speed of the bus?