SOLVED: A lecture hall has 220 seats with folding arm tablets, 38 of which are designed for left-handers. The average size of classes that meet there is 200, and we can assume
Sullivant Hall 220 | Office of Distance Education and eLearning
David Lawrence Hall - Wikipedia
District 220 Board plans to seek community feedback about new fine, visual & performing arts spaces at BHS | The Barrington Hills Observer
Sullivant Hall 220 | Office of Distance Education and eLearning