Answer:a
Step-by-step explanation:
Answer:I need points sorry
Step-by-step explanation: I. NEED. POINTS. sowwy.
First we have to divede the tota of students into the sice of each grop so:

So we can aproximate this to a whole number so:
Answer: 12 in
Step-by-step explanation:hope this helps

First subtract 11

Then divide by negative four
Then you'll get x= 2
So the answer is 2