Question
A pink bus left Town J for Town K at the same time when a yellow bus left Town K to Town J. The average speed of the pink bus and the yellow bus were 66 km/h and 72 km/h respectively. The two buses passed each other at a point 21 km from the midway of the two towns. How far apart are these two towns?
3 m

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A pink bus left Town J for Town K at the same time when a yellow bus left Town K to Town J. The average speed of the pink bus and the yellow bus were 66 km/h and 72 km/h respectively. The two buses passed each other at a point 21 km from the midway of the two towns. How far apart are these two towns?