Art of Problem Solving

Art of Problem Solving

Math texts, online classes, and more
for students in grades 5-12.

Visit AoPS Online ‚

Books for Grades 5-12 Online Courses

Engaging math books and online learning
for students ages 6-13.

Visit Beast Academy ‚

Books for Ages 6-13 Beast Academy Online

Small live classes for advanced math
and language arts learners in grades 2-12.

Visit AoPS Academy ‚

Find a Physical Campus Visit the Virtual Campus

Class Schedule Recommendations Olympiad Courses Free Sessions

AoPS Curriculum Beast Academy Online Books Recommendations Other Books & Gear All Products Gift Certificates

Forums Contests Search Help

math training & tools Alcumus Videos For the Win! MATHCOUNTS Trainer AoPS Practice Contests AoPS Wiki LaTeX TeXeR MIT PRIMES/CrowdMath Keep Learning All Ten

contests on aops Practice Math Contests

news AoPS Blog Webinars

view all 0

During AMC 10A/12A testing, the AoPS Wiki is in read-only mode and no edits can be made.

Resources Aops Wiki 2024 AMC 10B Problems/Problem 20: Revision history

Page

ArticleDiscussionReadView sourceView history

Toolbox

Recent changesRandom pageHelpWhat links hereAtomSpecial pages

Search

2024 AMC 10B Problems/Problem 20: Revision history

View logs for this page

Filter revisionsExpandCollapse

To date:

Tag filter:

Invert selection

Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

3 November 2025

curprev 12:2812:28, 3 November 2025 Eric chen66 talk contribs m 5,812 bytes +21 →Solution 3 (two cases)
curprev 01:1401:14, 3 November 2025 Aditya1444 talk contribs 5,791 bytes −48 →Video Solution 1 by Pi Academy (Bad and Boring: Don't Watch It Makes No Sense)
curprev 01:1401:14, 3 November 2025 Aditya1444 talk contribs 5,839 bytes +24 →Video Solution 1 by Pi Academy (Fast and Easy ⚡🚀)

20 October 2025

curprev 17:3517:35, 20 October 2025 Mathguy567 talk contribs m 5,815 bytes −55 →Solution 3 (two cases)

19 October 2025

curprev 13:5113:51, 19 October 2025 Rook18 talk contribs 5,870 bytes +56 →Solution 3 (two cases)

23 September 2025

curprev 22:3322:33, 23 September 2025 Pinotation talk contribs 5,814 bytes +2 →Solution 2 (Tree Diagram)
curprev 22:3222:32, 23 September 2025 Pinotation talk contribs 5,812 bytes +2 →Solution 2 (Tree Diagram)
curprev 22:3222:32, 23 September 2025 Pinotation talk contribs 5,810 bytes +11 →Solution 2 (Tree Diagram)
curprev 22:3122:31, 23 September 2025 Pinotation talk contribs 5,799 bytes −21 →Solution 2 (Tree Diagram)
curprev 22:3022:30, 23 September 2025 Pinotation talk contribs 5,820 bytes +617 No edit summary

26 August 2025

curprev 18:3218:32, 26 August 2025 Grogg007 talk contribs m 5,203 bytes 0 →Solution 2 (two cases)

25 August 2025

curprev 12:2412:24, 25 August 2025 Grogg007 talk contribs m 5,203 bytes +5 →Solution 2 (two cases)
curprev 12:2112:21, 25 August 2025 Grogg007 talk contribs m 5,198 bytes +1 →Solution 2 (two cases)
curprev 12:2012:20, 25 August 2025 Grogg007 talk contribs m 5,197 bytes 0 →Solution 2 (two cases)
curprev 12:2012:20, 25 August 2025 Grogg007 talk contribs m 5,197 bytes +22 →Solution 2 (two cases)
curprev 12:1912:19, 25 August 2025 Grogg007 talk contribs m 5,175 bytes +12 →Solution 2
curprev 12:1812:18, 25 August 2025 Grogg007 talk contribs m 5,163 bytes +44 →Solution 2
curprev 12:1712:17, 25 August 2025 Grogg007 talk contribs m 5,119 bytes −127 →Solution 2 (just had to)
curprev 10:0010:00, 25 August 2025 Grogg007 talk contribs m 5,246 bytes −1,002 →Solution 4 (two cases)
curprev 09:4209:42, 25 August 2025 Grogg007 talk contribs m 6,248 bytes +13 →Solution 4 (two cases)
curprev 09:4109:41, 25 August 2025 Grogg007 talk contribs m 6,235 bytes 0 →Solution 4 (two cases)
curprev 09:4009:40, 25 August 2025 Grogg007 talk contribs m 6,235 bytes +3 →Solution 4 (two cases)
curprev 09:4009:40, 25 August 2025 Grogg007 talk contribs m 6,232 bytes +17 →Solution 4 (only two cases)
curprev 09:3909:39, 25 August 2025 Grogg007 talk contribs m 6,215 bytes +969 →Solution 3(focus on restrictions)

11 August 2025

curprev 15:4115:41, 11 August 2025 Joyfromnc talk contribs 5,246 bytes −1 →Solution 2 (just had to)

22 November 2024

curprev 20:4620:46, 22 November 2024 Alexanderruan talk contribs 5,247 bytes −81 →Solution 1 (You can make changes or put your solution before mine if you have a better one)

18 November 2024

curprev 01:0101:01, 18 November 2024 Nevergonnagiveup talk contribs 5,328 bytes 0 →Solution 3(focus on restrictions)
curprev 01:0001:00, 18 November 2024 Nevergonnagiveup talk contribs 5,328 bytes +21 →Solution 3(focus on restrictions)

16 November 2024

curprev 23:5323:53, 16 November 2024 Nevergonnagiveup talk contribs 5,307 bytes +164 →Solution 3(focus on restrictions)
curprev 23:5223:52, 16 November 2024 Nevergonnagiveup talk contribs 5,143 bytes +56 →Solution 3(focus on restrictions)
curprev 23:5123:51, 16 November 2024 Nevergonnagiveup talk contribs 5,087 bytes −43 →Solution 3(observation)
curprev 23:4723:47, 16 November 2024 Nevergonnagiveup talk contribs 5,130 bytes +695 →Solution 2 (just had to)

15 November 2024

curprev 10:2410:24, 15 November 2024 Lol dina talk contribs 4,435 bytes 0 →Video Solution 2 by SpreadTheMathLove

14 November 2024

curprev 13:5913:59, 14 November 2024 Imarul talk contribs 4,435 bytes +84 No edit summary
curprev 11:5211:52, 14 November 2024 Alexanderruan talk contribs 4,351 bytes −5 No edit summary
curprev 10:4110:41, 14 November 2024 Eaz shadow talk contribs 4,356 bytes +1,239 No edit summary
curprev 10:0510:05, 14 November 2024 Jj empire10 talk contribs 3,117 bytes +119 No edit summary
curprev 04:0104:01, 14 November 2024 Alexanderruan talk contribs 2,998 bytes +86 No edit summary
curprev 04:0004:00, 14 November 2024 Alexanderruan talk contribs 2,912 bytes +2,514 →Solution 1
curprev 03:2203:22, 14 November 2024 Alexanderruan talk contribs 398 bytes +295 →Problem
curprev 01:3201:32, 14 November 2024 Aray10 talk contribs 103 bytes +103 No edit summary

27 September 2024

curprev 17:5017:50, 27 September 2024 LauraZed talk contribs m empty 0 Protected "2024 AMC 10B Problems/Problem 20" ([Edit=Allow only administrators] (expires 04:59, 14 November 2024 (UTC)) [Move=Allow only administrators] (expires 04:59, 14 November 2024 (UTC)))

22 September 2024

curprev 11:2311:23, 22 September 2024 DPatrick talk contribs empty −25 Blanked the page Tag: Blanking

28 August 2024

curprev 23:3623:36, 28 August 2024 Napwyj talk contribs 25 bytes +25 Created page with "this page is unavaliable."

Retrieved from "https://artofproblemsolving.com/wiki/index.php?title=2024_AMC_10B_Problems/Problem_20"

Art of Problem Solving is an
ACS WASC Accredited School

aops programs

About

Site Info

follow us

Subscribe for news and updates

© 2025 AoPS Incorporated

© 2025 Art of Problem Solving

About Us • Contact Us • Terms • Privacy

Copyright © 2025 Art of Problem Solving

Something appears to not have loaded correctly.

Click to refresh.