8. A group of twelve people attend the movies and sit together in a row. Suppose that A, B, and must sit together (in an
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8. A group of twelve people attend the movies and sit together in a row. Suppose that A, B, and must sit together (in an
8. A group of twelve people attend the movies and sit together in a row. Suppose that A, B, and must sit together (in any order) and D and E must sit together in any order). How many seating arrangements are possible?
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