Question
The distance between City C and City D was 720 km apart. A bus travelled at an average speed of 100 km/h from City C to City D. At the same time, a van travelled at an average speed of 80 km/h from City D to City C. How much further did the bus travel than the van when the bus met the van on the way?
3 m

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The distance between City C and City D was 720 km apart. A bus travelled at an average speed of 100 km/h from City C to City D. At the same time, a van travelled at an average speed of 80 km/h from City D to City C. How much further did the bus travel than the van when the bus met the van on the way?