Question 15
Town A and Town B are 435km apart. At 9 : 15 a.m, a car left Town A and traveled toward Town B at a constant speed of 80km/h. At the same time, a lorry left B and traveled toward Town A at a constant speed. When they met, the car traveled a distance of 240km. Find the speed of the lorry.
**Editorial note for this self-study exercise:** Both vehicles use the same route, travel without stopping, and meet between A and B. Enter the lorry speed in km/h, without units.
**Editorial note for this self-study exercise:** Both vehicles use the same route, travel without stopping, and meet between A and B. Enter the lorry speed in km/h, without units.