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1987 AHSME Problems/Problem 22: Revision history

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23 October 2014

  • curprev 07:5007:50, 23 October 2014 Timneh talk contribs 512 bytes +512 Created page with "==Problem== A ball was floating in a lake when the lake froze. The ball was removed (without breaking the ice), leaving a hole <math>24</math> cm across as the top and <math>8<..."
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