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When Chet is forced to fill in as a substitute algebra teacher, he comes across a word problem that he is unable to solve for the class. So, he spends most of his weekend trying to find the solution.
First Air Date : Sep 14, 1969
Last Air date : Mar 21, 1971
Episode : 52 Episode
Season : 2 Season
Runtime: 30 minutes
Studio: NBC
Country: United States of America
Cast: Bill Cosby
