Question
Carl took 6 hours to drive from Point H to Point J while Vaidev took 4 hours to drive from Point J to Point H. When they met each other, they were 40 km away from the midpoint of Point H and Point J. What was Vaidev's speed?
3 m

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Carl took 6 hours to drive from Point H to Point J while Vaidev took 4 hours to drive from Point J to Point H. When they met each other, they were 40 km away from the midpoint of Point H and Point J. What was Vaidev's speed?