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At a country concert, the ratio of the number of boys to the number of girls is 2:7. If there are 250 more girls than boys, how many boys are at the concert?
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Aug 23, 2015
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At a country concert, the ratio of the number of boys to the number of girls is 2:7. If there are 250 more girls than boys, how many boys are at the concert?
Mathematics
middle-school
Cong Nguyen
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Jonathan Thurft
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Aug 28, 2015
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