Question
The distance between City R and City S was 810 km apart. A car travelled at an average speed of 85 km/h from City R to City S. At the same time, a lorry travelled at an average speed of 77 km/h from City S to City R. How much further did the car travel than the lorry when the car met the lorry on the way?
3 m

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The distance between City R and City S was 810 km apart. A car travelled at an average speed of 85 km/h from City R to City S. At the same time, a lorry travelled at an average speed of 77 km/h from City S to City R. How much further did the car travel than the lorry when the car met the lorry on the way?