Mathematics, 02.01.2020 09:31 kingethan08

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 .
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Enrollment at roosevelt middle school is being reviewed by the school staff. the table gives the num...