Question
Fanny was travelling from Point Y to Point Z at a constant speed of 80 km/h. After 4 hours, she passed a sports car coming from the opposite direction. Fanny travelled another 240 km to reach Point Z. At this point, the sports car was still 47 km from Point Y. What is the average speed of the sports car?
3 m

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Fanny was travelling from Point Y to Point Z at a constant speed of 80 km/h. After 4 hours, she passed a sports car coming from the opposite direction. Fanny travelled another 240 km to reach Point Z. At this point, the sports car was still 47 km from Point Y. What is the average speed of the sports car?