Question 21
In a classroom, there are two chairs for each table. Each of the boys in the class sits with a girl on the same table, but there are four girls who do not sit on tables with a boy. There are 14 little tables in the classroom. How many girls are in that class?
Editorial reading: assume every chair at the 14 tables is occupied, as intended by the supplied answer key. The printed wording does not explicitly state this.
Editorial reading: assume every chair at the 14 tables is occupied, as intended by the supplied answer key. The printed wording does not explicitly state this.