Question
The distance between City P and City Q was 810 km apart. A van travelled at an average speed of 92 km/h from City P to City Q. At the same time, a lorry travelled at an average speed of 70 km/h from City Q to City P. How much further did the van travel than the lorry when the van met the lorry on the way?
3 m

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The distance between City P and City Q was 810 km apart. A van travelled at an average speed of 92 km/h from City P to City Q. At the same time, a lorry travelled at an average speed of 70 km/h from City Q to City P. How much further did the van travel than the lorry when the van met the lorry on the way?