Question
The distance between City U and City V was 900 km apart. A bus travelled at an average speed of 100 km/h from City U to City V. At the same time, a lorry travelled at an average speed of 80 km/h from City V to City U. How much further did the bus travel than the lorry when the bus met the lorry on the way?
3 m

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The distance between City U and City V was 900 km apart. A bus travelled at an average speed of 100 km/h from City U to City V. At the same time, a lorry travelled at an average speed of 80 km/h from City V to City U. How much further did the bus travel than the lorry when the bus met the lorry on the way?