Figuring out when those two trains would meet may well have been the bane of your middle school existence but getting your weekly fix of new math from Craig Dramrauer will help make Monday's something to look forward to...
Probably about an 75% success rate I'd say, some are definitely better than others.
(via Freakonomics)
Monday, March 30, 2009
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment