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The ratio of girls to boys is 3 to 5. There are 15 boys in the class. How many girls are there?

The ratio of girls to boys is 3 to 5. There are 15 boys in the class. How many girls are there?
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The ratio of girls to boys is 3 to 5. There are 15 boys in the class. How many girls are there?

User Michael Wales
by
8.3k points

1 Answer

6 votes
ratio of girls to boys is 3:5
15 boys
5 times 3= 15
so do 3*3 to balance ot proportion
9 girls
User Stephen Jacob
by
8.3k points
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