Answer :
Answer:
11 : 9
Step-by-step explanation:
Data:
Let: The people who can skate = 22
The people who do not know how to skate = 18
The ratio of the people who can skate to people who do not know how to skate is given by:
[tex]ratio = \frac{22}{18} \\ = \frac{11}{9}[/tex]
or 11 : 9