CORRECT ANSWER GETS BRAINLIEST AND 5 STARS

Answer:
A) 12 to 27
Step-by-step explanation:
Ratio of girls: 12
Total students: 27
Answer:
The answer is A
Step-by-step explanation:
You are looking for the ratio of Girls to Total students meaning (boys+girls) so you add 15+12=27 that will be your total students and girls is 12 to the ratio is 12 to 27