Question
A grey bus left Town A for Town B at the same time when a brown bus left Town B to Town A. The average speed of the grey bus and the brown bus were 72 km/h and 79 km/h respectively. The two buses passed each other at a point 28 km from the midway of the two towns. How far apart are these two towns?
3 m

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A grey bus left Town A for Town B at the same time when a brown bus left Town B to Town A. The average speed of the grey bus and the brown bus were 72 km/h and 79 km/h respectively. The two buses passed each other at a point 28 km from the midway of the two towns. How far apart are these two towns?