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

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Charlie took 6 hours to drive from Point E to Point F while Vaidev took 3 hours to drive from Point F to Point E. When they met each other, they were 40 km away from the midpoint of Point E and Point F. What was Vaidev's speed?