Question
Gillian was travelling from Point V to Point W at a constant speed of 85 km/h. After 4 hours, she passed a convertible coming from the opposite direction. Gillian travelled another 255 km to reach Point W. At this point, the convertible was still 46 km from Point V. What is the average speed of the convertible?
3 m

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Gillian was travelling from Point V to Point W at a constant speed of 85 km/h. After 4 hours, she passed a convertible coming from the opposite direction. Gillian travelled another 255 km to reach Point W. At this point, the convertible was still 46 km from Point V. What is the average speed of the convertible?