Question
A purple bus left Town L for Town M at the same time when a grey bus left Town M to Town L. The average speed of the purple bus and the grey bus were 61 km/h and 86 km/h respectively. The two buses passed each other at a point 25 km from the midway of the two towns. How far apart are these two towns?
3 m

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A purple bus left Town L for Town M at the same time when a grey bus left Town M to Town L. The average speed of the purple bus and the grey bus were 61 km/h and 86 km/h respectively. The two buses passed each other at a point 25 km from the midway of the two towns. How far apart are these two towns?