igotswag1323 igotswag1323

19-02-2018
Mathematics

contestada

The ratio of girls to boys in Liza’s classroom is 5
5
to 4
4
.

How many girls are in her classroom if there is a total of 27
27
students?

Respuesta :

robynrogers03 robynrogers03

19-02-2018

I'm assuming you meant 5:4 and 27 students.
5 parts girls to every 4 parts boys. To work this out you first need to find one part;
5+4=9
27÷9=3
1 part = 3 people
5 parts are girls, so;
3x5 = 15
there are 15 girls

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