Mitchmorgan5844 Mitchmorgan5844

14-09-2017
Mathematics

contestada

The ratio of boy to girls in a class is 3 : 2. there are 15 boys in the class. how many total boys and girls are in the class?
a.15
b.23
c.25
d.35

Respuesta :

smartsie smartsie

15-09-2017

c is the answer to that

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Becky81 Becky81

02-10-2018

the answer is c. 25

expalnation: A 3:2 ratio can be used in a proportion.

3/2=15/girls, girls =15*2÷3=10.

10÷15=25

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