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
Answer:
The amount left after each group gets 14
Step-by-step explanation:
R1 means there is 1 left after dividing everything
Answer: You're answer is 7.
Step-by-step explanation: 2+2=4+4=8-1=7
