Mathplease help!!
posted by Anonymous .
Half the students in Max's class volunteer at the local community center. 15 students do not volunteer.if there are 12 boys in Max's class , how many girls are in Max's class? I am having a brain freeze!

Mathplease help!! 
Reiny
let the number of girls be x
total in class = x+12
number of students who do not volunteer
= (x+12)/2
but this is 15
(x+12)/2 = 15
x+12 = 30
x = 18
So there are 18 girls in the class. 
Mathplease help!! 
MAAAAATHHH :(
this was really helpfull thx

Mathplease help!!ploijghgfd 
WHY
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Mathplease help!! 
Thank you!
Thanks! This really helped me a lot! :)

Mathplease help!! 
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