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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?
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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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