In a message dated 9/12/03 7:03:41 AM, MO-STLOUIS-METRO-D-request@rootsweb.com writes: << If each citizen was responsible for > taking care of a certain number of mice or rats, how many mice or rats would > > each citizen be responsible for?- >> As Bill Clinton once said, "Depends on what your definition of is is" or in this case, "taking care of" ;-)