Revision history of "1952 AHSME Problems/Problem 2"

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  • (cur | prev) 17:51, 1 January 2014Throwaway1489 (talk | contribs). . (843 bytes) (+843). . (Created page with "== Problem== Two high school classes took the same test. One class of <math> 20 </math> students made an average grade of <math> 80\% </math>; the other class of <math> 30 </mat...")