+0  
 
-1
83
1
avatar

There are 25 students in the class. Each student attends a sport class or an art school. Some of students attend both a sport class and an art school. Number of the students attending a sport class is 18; number of the students attending an art school is 12. How many of class students attend both a sport class and an art school?

 Jun 29, 2020
 #1
avatar+26909 
+1

Here is a Venn Diagram of this situation:

 

 Jun 29, 2020

54 Online Users