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There are 12 members on a board of directors. if they must elect a chairperson,
There are 12 members on a board of directors. if they must elect a chairperson, a secretary, and a treasurer, how many different slates of candidates are possible?
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12C3 = 12!/(9!)(3!) = 10 x 11 x 12 / 6 = 220.
60 bc 400 x .15 =60 hope this helps