Question
A yellow bus left Town F for Town G at the same time when a grey bus left Town G to Town F. The average speed of the yellow bus and the grey bus were 61 km/h and 73 km/h respectively. The two buses passed each other at a point 18 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 F for Town G at the same time when a grey bus left Town G to Town F. The average speed of the yellow bus and the grey bus were 61 km/h and 73 km/h respectively. The two buses passed each other at a point 18 km from the midway of the two towns. How far apart are these two towns?