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18:04, 3 June 2021 (diff | hist) . . (+546)‎ . . 2002 AMC 12B Problems/Problem 20 ‎ (→‎Solution 1)
18:03, 3 June 2021 (diff | hist) . . (-545)‎ . . 2002 AMC 12B Problems/Problem 20 ‎ (→‎Solution 2)
18:02, 3 June 2021 (diff | hist) . . (+547)‎ . . 2002 AMC 12B Problems/Problem 20 ‎ (→‎Solution)

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