Or search by topic
A coach company runs a service that connects two towns, Alphaton (A) and Betaville (B), which are $90$ miles apart. | |||||||||||||||||||||||
The timetable below gives details of coaches travelling from A to B: | |||||||||||||||||||||||
|
|||||||||||||||||||||||
Coaches going from B to A leave at the same times: | |||||||||||||||||||||||
|
|||||||||||||||||||||||
How many of this company's coaches travelling in the opposite direction does the $10$ am coach from A pass before reaching B? | |||||||||||||||||||||||