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In a certain movie theatre, the rows are 7 seats across with [#permalink]
17 Feb 2006, 21:47
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In a certain movie theatre, the rows are 7 seats across with aisles on either side. A group of 6 friends goes to the movies and finds an empty row to sit in. One of them needs to sit in a seat along the aisle. Which of the following calculations represents the number of possible different seating arrangements for the 6 friends?