Albie is comparing the ratio of students in her class that are wearing the color green to the total number of students in her class she finds out of 30 students in her class 7 are wearing green what kind of ratio relationship is she using

Albie is using a part-to-whole ratio relationship to compare the number of students wearing green to the total number of students in her class. Therefore, the ratio relationship is 7:30.

Albie is using a part-to-whole ratio relationship.