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01-05-2017
Mathematics

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There are fourteen people in a library. Find the ratio of girls to boys if there are four more girls than boys

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Аноним Аноним

01-05-2017

(4+b)+b = 14
4+2b = 14
2b = 10
b = 5

5 boys, 5+4 = 9 girls

[tex] \frac{5}{9} = \frac{boy}{girl} [/tex]

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