Question

The ratio of students who wear glasses to the total class is 2 : 5.
If there are 15 students who don’t wear glasses, how many students are in the class?

Answer 1

Answer:

25

Step-by-step explanation:

ratio = 2/5

it means 2x students wear glasses out of 5x students

3x students don't wear glasses

= 3x= 15

x= 5

no of students= 5x = 25