Question
Liam took 6 hours to drive from Point U to Point V while Ethan took 4 hours to drive from Point V to Point U. When they met each other, they were 57 km away from the midpoint of Point U and Point V. What was Liam's speed?
3 m

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Liam took 6 hours to drive from Point U to Point V while Ethan took 4 hours to drive from Point V to Point U. When they met each other, they were 57 km away from the midpoint of Point U and Point V. What was Liam's speed?