Answer:
12
Explanation:
“For every 3 points that Glenn scores, Helen scores 4 points” that is a 3:4 ratio.
Since the 3 is now. A. 9 its multiplied by 3 so we have to do the same with the 4:
4*3=12
Or you could think about it as 9:12 is 3:4 multiplied by 3