Question

In timi class, there are three timi as many students who wear glasses as those who do not. There are 28 students in the class.how many students do not wear glasses

Answer 1

7

Explanation:

x=people who wear glasses

y=people who don't

3y=x

x+y=28

3y+y=28

4y=28

y=7

Answer 2

`\huge\boxed{\sf 7 \ students}`

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.

`\rule[225]{225}{2}`