Question
A silver bus left Town M for Town N at the same time when a blue bus left Town N to Town M. The average speed of the silver bus and the blue bus were 65 km/h and 70 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 silver bus left Town M for Town N at the same time when a blue bus left Town N to Town M. The average speed of the silver bus and the blue bus were 65 km/h and 70 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?