Question
The distance between City X and City Y was 870 km apart. A bus travelled at an average speed of 97 km/h from City X to City Y. At the same time, a car travelled at an average speed of 77 km/h from City Y to City X. How much further did the bus travel than the car when the bus met the car on the way?
3 m

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The distance between City X and City Y was 870 km apart. A bus travelled at an average speed of 97 km/h from City X to City Y. At the same time, a car travelled at an average speed of 77 km/h from City Y to City X. How much further did the bus travel than the car when the bus met the car on the way?