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22 August, 13:37

The ratio of girls to boys who participated in the quiz bowl was 7:5. There were 42 girls in the competition. How many bous participated?

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  1. 22 August, 14:03
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    30

    Step-by-step explanation:

    7/5 = 42/x

    You get 42 by doing 7x6 and then 5x6 to get 30.
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