xitlaly1955 xitlaly1955

15-08-2019
Mathematics

contestada

In a classroom of 28 there are 12 boys and 16 girls. What fraction of the class are boys?

Respuesta :

Gasaqui Gasaqui

15-08-2019

Answer:

3/7 of the class are boys

Step-by-step explanation:

we have :

a+b=c

a= girls =16

b=boys = 12

c= total= 28

a/c=16/28=4/7

b/c=12/28=3/7

so we have:

(3/7) * c= 12

(3/7) * 28=12

3/7 of the class are boys

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