Difference between revisions of "2011 AMC 10A Problems/Problem 5"
Aopsmath1012 (talk | contribs) (Created page with 'Without loss of generality, let there be 1 fifth grader. It follows that there are 2 fourth graders and 4 third graders. We have <math>\frac{(1)(10)+(2)(15)+(4)(12)}{1+2+4} = \f…') |
(Redirected page to 2011 AMC 12A Problems/Problem 4) (Tag: New redirect) |
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Latest revision as of 18:55, 27 June 2020
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