Respuesta :
Answer:
7
Step-by-step explanation:
x=people who wear glasses
y=people who don't
3y=x
x+y=28
3y+y=28
4y=28
y=7
Answer:
[tex]\huge\boxed{\sf 7 \ students}[/tex]
Step-by-step explanation:
Total students = 28
There are total 4 parts in the class.
1 part does not wear glasses.
3 parts do wear glasses.
Students who do not wear glasses:
We will have to divide total students by 4.
= 28 / 4
= 7 students
7 students do not wear glasses.
[tex]\rule[225]{225}{2}[/tex]