Difference between revisions of "Mock AIME 1 2010 Problems/Problem 8"

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Revision as of 22:46, 9 January 2016

Solution

This is the same thing as arranging 1 A, 2 Bs, and 3 Cs to form a word. Our answer is $\frac{6!}{3!2!1!}=\boxed{60}$.