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Mathematics 12 Online
OpenStudy (anonymous):

Twenty-eight people in student council are running for the offices of president and vice-president. In how many different ways can those offices be assigned A.55 b.378 c.756

OpenStudy (anonymous):

Multiply 28 by 28 so you get all possible combinations, since there are 28 original people, subtract that. There are two spots open, so we divide that by 2.

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