Mathematics, 23.11.2020 18:10 pinnky98381

The ratio of girls to boys in a class is 3:7. How many girls are there if there are 30 students in the class

The ratio of girls to boys in a class is 3:7. How many girls are there if there are 30 students in

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The ratio of girls to boys in a class is 3:7. How many girls are there if there are 30 students in t...

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