marianregina1005 marianregina1005

12-04-2020
Mathematics

contestada

There are 4 boys in a class of 13 students.
(a) What is the ratio of girls to boys?
(b) What is the ratio of girls to all students in the class?
8
X
5
?

Respuesta :

daishagreen891 daishagreen891

12-04-2020

Answer:

(a)=9:4

(b)=9:13

8x5=40

Answer Link

GoldenPari2007 GoldenPari2007

12-04-2020

Answer:

A- 9:4

B- 9:13

8*5=40

To find girls, you need to subtract boys (4) from total (13).

You get 9, so that is girls. 9 girls to 4 boys. Total is 13 so 9 girls to 13 people total. For the last one, if you are asking 8*5, that is 40.

Answer Link

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