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A grade has 81 girls and 72 boys. the grace is split into groups that have the same ratio of girls to boys as the whole grade. How many girls are in a group that has 16 boys
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A grade has 81 girls and 72 boys. the grace is split into groups that have the same ratio of girls to boys as the whole grade. How many girls are in a group that has 16 boys

User Zamnuts
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18:16 should be the answer!!
User Alexandre Tranchant
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