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How many boys are there in an introductory Chinese course if 390 students are enrolled and there are seven boys to every three girls?

How many boys are there in an introductory Chinese course if 390 students are enrolled and there are seven boys to every three girls?
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How many boys are there in an introductory Chinese course if 390 students are enrolled and there are seven boys to every three girls?

User Lavekush
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39 I think because seven plus 3 is 10 and divide with 390 it will be 39
User Andrew Hardiman
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