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In a class of 30 children there are 2 boys in every 3 girls . how many girls are there?
Wiki User
∙ 14y ago
Since there are 2 boys and 3 girls there are 3 girls in a class of 5. For a class of 30 there is thus 3/5 times 30 = 18 girls
John
Wiki User
∙ 14y ago
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