"Casablanca."    Maths in the Movies.    Project 17.

Casablanca is one of the greatest movies of all time.
It has a scene which can be summarised by mathematics!

Humphrey Bogart (Rick) looks over a gin bottle and wonders ...
"Of all the gin joints in all the towns in all the world, she walks into mine."

Use Venn Diagrams to show what Rick means.