Write a ratio to express the number of people who preferred wanr to those who preferred wclm.

11/12 is the ratio to express  the number of people who preferred WANR to those who preferred WCLM.

Step-by-step explanation:

Let the total number of people= x

So, According to the given diagram,

The number of people who preferred WANR = 22% of x

While, The number of people who preferred WCLM = 24% of x

Therefore, The number of people who preferred WANR/The number of people who preferred WCLM = 22% of x / 24% of x

= =

Which is the required answer.

b) the dogs need to shift their focus to human scent.