Art of Problem Solving
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2016 AMC 8 Problems/Problem 20: Revision history

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7 September 2025

28 August 2025

28 July 2025

25 June 2025

9 November 2024

7 April 2023

16 January 2023

24 March 2022

25 November 2021

21 April 2021

27 January 2021

16 January 2021

27 November 2016

23 November 2016