20/110 because there's 20 kids in her third period but 110 overall hope I helped in time
Answer:
b
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given
The above table
Required
Determine the probability of a sum that is a multiple of 6
Represent the event that an outcome is a multiple of 6 with M.
List out all possible values of M

Number of M is

Total possible outcome is:

The theoretical probability is then calculated as follows:

In this case, it is:


Simplify fraction

It's 9. (I don't use inches in Canada but I made everything in inches so hopefully it helped)