During his lunch hour, Matt asked 24 students how many after-school activities they participated in. This list shows the survey results.

Step-by-step explanation:

Given

Results:

Required

Ratio of students not participating to all students

Students not participating are represented with 0;

So, we have:

The ratio is then calculated as:

Divide by 4

use distributive property on all like terms and change your signs if you have a double negative or if you have positive/negative

your answer would be b