Question
Yen was travelling from Point Q to Point R at a constant speed of 85 km/h. After 5 hours, she passed a convertible coming from the opposite direction. Yen travelled another 340 km to reach Point R. At this point, the convertible was still 41 km from Point Q. What is the average speed of the convertible?
3 m

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Yen was travelling from Point Q to Point R at a constant speed of 85 km/h. After 5 hours, she passed a convertible coming from the opposite direction. Yen travelled another 340 km to reach Point R. At this point, the convertible was still 41 km from Point Q. What is the average speed of the convertible?