2 and 7 that is how you will get your answer
Answer:

Step-by-step explanation:

Answer:
18 girls
Step-by-step explanation:
6:9
6+9 = 15
we multiply each part of the ratio by 3
6*3 = 18 girls
9*3 = 27 boys
Answer:
i think c but im not positive
Step-by-step explanation: