Question
The distance between City Q and City R was 750 km apart. A bus travelled at an average speed of 80 km/h from City Q to City R. At the same time, a sports car travelled at an average speed of 70 km/h from City R to City Q. How much further did the bus travel than the sports car when the bus met the sports car on the way?
3 m

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The distance between City Q and City R was 750 km apart. A bus travelled at an average speed of 80 km/h from City Q to City R. At the same time, a sports car travelled at an average speed of 70 km/h from City R to City Q. How much further did the bus travel than the sports car when the bus met the sports car on the way?