User contributions
- 23:08, 4 November 2024 (diff | hist) . . (+7) . . 2021 Fall AMC 10B Problems/Problem 20 (→Solution 1 (see remark, solution is incorrect)) (current)
- 17:33, 28 October 2023 (diff | hist) . . (+38) . . m 2020 AMC 10A Problems/Problem 20 (→Solution 1)