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Talk:2014 AMC 12A Problems/Problem 13

Revision as of 21:29, 7 February 2014 by ClathomasPrime (talk | contribs) (Created page with "I'm not getting this solution. Does it matter that you used combination instead of permutations to get the number of ways the pairs of two can stay in rooms. It seems like order ...")
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I'm not getting this solution. Does it matter that you used combination instead of permutations to get the number of ways the pairs of two can stay in rooms. It seems like order should matter here.

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