math
posted by sara .
A class of 25 students has 10 boys. Three boys have braces and 4 girls have braces.
a) What is the ratio of boys with braces to boys in class?
b) What is the ratio of girls with braces to girls in class?
c) Which group has the largest ratio of students with braces to students in classboys or girls?

ration 3:4
ratio 4:15
boys: 3:10 girls: 4:15