Question
A yellow bus left Town B for Town C at the same time when a black bus left Town C to Town B. The average speed of the yellow bus and the black bus were 72 km/h and 86 km/h respectively. The two buses passed each other at a point 35 km from the midway of the two towns. How far apart are these two towns?
3 m

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A yellow bus left Town B for Town C at the same time when a black bus left Town C to Town B. The average speed of the yellow bus and the black bus were 72 km/h and 86 km/h respectively. The two buses passed each other at a point 35 km from the midway of the two towns. How far apart are these two towns?