Respuesta :
Answer:
3 : 2
Step-by-step explanation:
9 of them are boys which means 15-9 = 6 girls. 9 : 6 in which we simplified to get 3 : 2.
3:2
example:
15-9=6
it would be
9:6
then you would simplify it making it:
3:2
3 girls for every 2 girls
example:
15-9=6
it would be
9:6
then you would simplify it making it:
3:2
3 girls for every 2 girls