If the ratio boys to girls is 3/4, then the ratio of boys to students is 3/7, the ratio of girls to boys is 4/3, and the ratio of girls to students is 4/7 so the only one that is incorrect is the third one (3 boys to 7 girls)
Jazmine B.
asked • 12/12/18Ratios for math
If there is a ratio of 3 boys to 4 girls in a class which of the following are correct for the class ?
3 boys to 7 students
4 girls to 3 boys
3 boys to 7 girls
4 girls to 7 students
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