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Biology 15 Online
OpenStudy (anonymous):

there are 77 students in the student council. the ratio of boys to girls is 7:4. How many girls are in the student council? What is the ratio of girls to students?

OpenStudy (anonymous):

Boys:Girls 7:4 14:8 21:12 28:16 35:20 42:24 49:28 <- the total here = 77.

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