Tim and Adam made a bet.Tim bet Adam that he could put something into his barrel to make it lighter. They first weighed the barrel. Then Adam left the room while Tim pondered a solution.One hour later, Adam returned, and they weighed the barrel once again. The barrel was indeed lighter. What did Tim put in the barrel?

This problem has a "hole" lot of solutions. 

Posted by Katwoman on 2007-07-16 16:06:40