Question
Zoe was travelling from Point C to Point D at a constant speed of 70 km/h. After 5 hours, she passed a convertible coming from the opposite direction. Zoe travelled another 350 km to reach Point D. At this point, the convertible was still 55 km from Point C. What is the average speed of the convertible?
3 m

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Zoe was travelling from Point C to Point D at a constant speed of 70 km/h. After 5 hours, she passed a convertible coming from the opposite direction. Zoe travelled another 350 km to reach Point D. At this point, the convertible was still 55 km from Point C. What is the average speed of the convertible?