Dr. SeussEighteen bucks for green eggs and ham? You're ripping me off, Sam I Am!San Francisco has become the country's most expensive place for business travelers to eat, according to the New Jersey-based Institute of Management and Administration. "San Francisco has unseated New York City as the winner of the 'I'm living large' competition, with a business traveler in the City by the Bay spending $137 per day on meals," according to the July issue of the Institute's Controller's Report.The