Question
Ivory was travelling from Point R to Point S at a constant speed of 75 km/h. After 4 hours, she passed a convertible coming from the opposite direction. Ivory travelled another 150 km to reach Point S. At this point, the convertible was still 56 km from Point R. What is the average speed of the convertible?
3 m

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Ivory was travelling from Point R to Point S at a constant speed of 75 km/h. After 4 hours, she passed a convertible coming from the opposite direction. Ivory travelled another 150 km to reach Point S. At this point, the convertible was still 56 km from Point R. What is the average speed of the convertible?