User contributions
- 19:51, 7 December 2015 (diff | hist) . . (-2) . . 2012 AMC 10B Problems/Problem 15 (→Solution 1)
- 19:51, 7 December 2015 (diff | hist) . . (-290) . . 2012 AMC 10B Problems/Problem 15 (→Solution 2)
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