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For Dubai03wvnsr (talk | block log | uploads | logs)

16:49, 19 April 2015 (diff | hist) . . (-374)‎ . . 2015 AMC 10B Problems ‎ (→‎Problem 21)
16:49, 19 April 2015 (diff | hist) . . (+374)‎ . . 2015 AMC 10B Problems ‎ (→‎Problem 21)
16:29, 19 April 2015 (diff | hist) . . (+1)‎ . . 2015 AMC 10B Problems/Problem 21 ‎ (→‎Solution)
16:29, 19 April 2015 (diff | hist) . . (-2)‎ . . 2015 AMC 10B Problems/Problem 21 ‎ (→‎Solution)
16:27, 19 April 2015 (diff | hist) . . (-17)‎ . . 2015 AMC 10B Problems/Problem 21 ‎ (→‎Solution)
16:23, 19 April 2015 (diff | hist) . . (-16)‎ . . 2015 AMC 10B Problems/Problem 21 ‎ (→‎Solution)

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