If you mail to orig...@netfunny.com, it makes sure that your joke is tagged
as your original work, Always attribute the source of a joke, whether it's
you, or somebody else. For the full submission guidelines,
see http://www.netfunny.com/rhf/
-e
This joke's link: http://www.netfunny.com/rhf/jokes/08/Nov/math_beers.html