I hope this helps you. It kind of helps me because, I wanna scream and cry and just stay in one room. So imma go outside and sit down.. and walk back to my room and scream into a pillow (っ◞‸◟c)
18 girls Half of the students volunteer 15 don't -- so the other half must be 15 as well making there 30 students in the class. If 12 are boys, then 30(students in class) - 12 (boys) = 18 girls
