Select the correct answer from each drop-down menu.

Enrollment at Roosevelt Middle School is being reviewed by the school staff. The table gives the numbers of boys and girls in grades 6 to 9.


Grade Girls Boys

6 9 12

7 12 18

8 15 20

9 25 36


In which two grades is the relationship between the numbers of girls and boys proportional?


The two grades that have a proportional relationship between the numbers of girls and boys are and . help plz