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2 articles trouvés pour ce sujet.
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A 3 to 1 ratio of girls to boys |
2012-02-12 |
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amanda pose la question :
At a recent school dance it was observed that there was a 3 to 1 ratio of girls to boys. If 204 students attended the dance, how many boys, and how many girls were there?
Penny Nom lui répond. |
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Danging couples |
2001-06-06 |
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Danielle pose la question :
How many boy-girl dancing couples could be formed if 85 boys and 102 girls attend a school dance?
Penny Nom lui répond. |
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