owest10 owest10

08-12-2020
Mathematics

contestada

In the classroom the ratio of students who wear glasses to those who don't where
glasses is 3:7. If there are 30 students in the classroom, how many wear glasses?

Respuesta :

tofunmideborah14 tofunmideborah14

08-12-2020

Answer:

30

Step-by-step explanation:

3:7

30 students

3\10×30=9

7\10×30=21

9+21=30

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