Join the USAMO Guide Discord Server. Regular updates are posted there!

Let me Join!
Dismiss

Problem 20 (2010 AMC 8)

AMC 8Hard

From module Inclusion-Exclusion

Problem

In a room, 2/52/5 of the people are wearing gloves, and 3/43/4 of the people are wearing hats. What is the minimum number of people in the room wearing both a hat and a glove?

Select an answer

Show me the solution

← Back to all problems