Question
A blue bus left Town K for Town L at the same time when a white bus left Town L to Town K. The average speed of the blue bus and the white bus were 63 km/h and 67 km/h respectively. The two buses passed each other at a point 18 km from the midway of the two towns. How far apart are these two towns?
3 m

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A blue bus left Town K for Town L at the same time when a white bus left Town L to Town K. The average speed of the blue bus and the white bus were 63 km/h and 67 km/h respectively. The two buses passed each other at a point 18 km from the midway of the two towns. How far apart are these two towns?