Question
The distance between City Q and City R was 990 km apart. A lorry travelled at an average speed of 90 km/h from City Q to City R. At the same time, a car travelled at an average speed of 75 km/h from City R to City Q. How much further did the lorry travel than the car when the lorry met the car on the way?
3 m

Click button first when a symbol is required. X

The distance between City Q and City R was 990 km apart. A lorry travelled at an average speed of 90 km/h from City Q to City R. At the same time, a car travelled at an average speed of 75 km/h from City R to City Q. How much further did the lorry travel than the car when the lorry met the car on the way?