Solution
- The question tells us to find the ratio of people who ate hot dogs to those who did not eat hot dogs.
- The formula for this ratio is:

- When we read the table, we observe that the Number of People that ate hot dogs is 90.
- Also, if we read the table, we find that the people that did not eat hot dogs ate Soup, Pizza, and Salad.
- Thus, the number of people that did not eat hot dogs is

- Now, we have everything we need to calculate our ratio.
- The ratio of those who ate hotdogs to those that did not is given below:

Final Answer
The ratio of those who ate hotdogs to those that did not is
