You can do
3 * 2 and 11 * 2 which would be 6:22 and is still equal to the ratio 3:11. Your explanation can be the when divided by 2 or the number you multiplied by, you would get the original ratio
Examples:
6:22
9:33
12:44
Answer
Of is Multiplication I believe
Step-by-step explanation:
Of is multiplication
45 is my first choice answer
X=2 . HOPE THIS HELPED !!!!