Art of Problem Solving
AoPS Online
Math texts, online classes, and more
for students in grades 5-12.
Visit AoPS Online ‚
Books for Grades 5-12 Online Courses
Beast Academy
Engaging math books and online learning
for students ages 6-13.
Visit Beast Academy ‚
Books for Ages 6-13 Beast Academy Online
AoPS Academy
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

Revision history of "2020 AMC 10B Problems/Problem 18"

Diff selection: Mark the radio boxes 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.

(newest | oldest) View ( | older 50) (20 | 50 | 100 | 250 | 500)
  • (cur | prev) 16:56, 7 February 2020‎ Quacker88 (talk | contribs)‎ . . (576 bytes) (+576)‎ . . (Created page with "==Proble== An urn contains one red ball and one blue ball. A box of extra red and blue balls lie nearby. George performs the following operation four times: he draws a ball f...")
(newest | oldest) View ( | older 50) (20 | 50 | 100 | 250 | 500)
Retrieved from "https://artofproblemsolving.com/wiki/index.php/2020_AMC_10B_Problems/Problem_18"