We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive pseudonymised information about your use of our website. cookie policy and privacy policy.
 
+0  
 
+1
285
2
avatar+603 

Every student in a homeroom class takes a biology course or a Spanish course or both. If 18 take biology, 13 take Spanish and 5 take both, how many students are in the homeroom classroom?

 Apr 10, 2018
 #1
avatar+100456 
+1

OK...look  at the following  :

 

 

So...the total number of students  is   8 + 5 + 13   =  26

 

 

cool cool cool

 Apr 10, 2018
 #2
avatar+603 
+1

Thank you!

gueesstt  Apr 10, 2018

36 Online Users

avatar
avatar
avatar