Mathematics
Roddy
20

there are 12 boys and 10 girls in the gym class. If 6 more boys joined , how many more girls are needed to stay at the same ratio.

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(1) Answers
Raisa48

[latex] \frac{12}{10}= \frac{18}{x} [/latex] cross multiply 12x=180 divide both sides by 12 x=15 if their is 10 girls, then you need 5 more to keep the ratio. 

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