Set Theoryhard
0:00.0
In a group of people, speak English, speak French, and speak Spanish. speak English and French, speak French and Spanish, and speak English and Spanish. If every person speaks at least one language, and the number of people who speak all three languages is , what percentage of people speak \emph{exactly two} languages?
In a group of people, speak English, speak French, and speak Spanish. speak English and French, speak French and Spanish, and speak English and Spanish. If every person speaks at least one language, and the number of people who speak all three languages is , what percentage of people speak \emph{exactly two} languages?