Question
Oscar took 10 hours to drive from Point N to Point P while Ivan took 8 hours to drive from Point P to Point N. When they met each other, they were 40 km away from the midpoint of Point N and Point P. What was Oscar's speed?
3 m

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Oscar took 10 hours to drive from Point N to Point P while Ivan took 8 hours to drive from Point P to Point N. When they met each other, they were 40 km away from the midpoint of Point N and Point P. What was Oscar's speed?