the ratio of students do not wear glass to total students
[tex]\frac{12}{25}[/tex]
the ratio of students wear glass to total number of students is
[tex]\frac{13}{25}[/tex]
Given
In a class of 25 students, 13 students wear glasses and 12 students do not wear glasses
The ratio of glasses to non-glasses wearing students is 13:12.
Explanation :
we need to find the ratio students wear glasses to whole students
There are total of 25 students.
13 students wear glass
So the ratio of students wear glass to total number of students is
[tex]\frac{13}{25}[/tex]
Similarly , we can find the ratio of students do not wear glass to total students
[tex]\frac{12}{25}[/tex]
Learn more : brainly.com/question/17218035