Slow Coach

Age
7 to 11
Challenge level

How many of this company's coaches travelling in the opposite direction does the 10 am coach from Alphaton pass before reaching Betaville?

Problem

 

A coach company runs a service that connects two towns, Alphaton (A) and Betaville (B), which are $90$ miles apart.

 

Slow Coach
 

The timetable below gives details of coaches travelling from A to B:

 

A depart060006200640070007200740and at the same minutes past each hour until ...2100212021402200
B arrive0730075008100830085009102230225023102330
Coaches going from B to A leave at the same times:
B depart060006200640070007200740and at the same minutes past each hour until ...2100212021402200
A

arrive		0730075008100830085009102230225023102330

 

 

How many of this company's coaches travelling in the opposite direction does the $10$ am coach from A pass before reaching B?

 

Slow Coach