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1962 AHSME Problems/Problem 24: Revision history

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16 April 2014

10 November 2013

9 November 2013

  • curprev 21:5521:55, 9 November 2013 Fadebekun talk contribs 512 bytes +512 Created page with "==Problem== Three machines <math>\text{P, Q, and R,}</math> working together, can do a job in <math>x</math> hours. When working alone, <math>\text{P}</math> needs an additional ..."
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