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December 20, 2014

December 20, 2014

Posted by **Victoria** on Monday, February 13, 2012 at 8:52pm.

In how many ways can this be done?

- math -
**Reiny**, Monday, February 13, 2012 at 9:45pmThere are 12 ways to pick a chairman, and then we have to choose 3 of the remaining 11

number of ways = 12*C(11,3)

= 12(165) = 1980

- math -
**Anonymous**, Monday, February 13, 2012 at 10:30pmi tried that already and its not the right answer :(..

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