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Un article trouvé pour ce sujet.
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At the zoo |
2002-10-20 |
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A student pose la question :
The number of adults at the zoo was 2/9 the number of children. there are 700 more children than adults. The number of men was four times the number of women. The number of girls was four times the number of boys. Find the total nymber of men and boys at the zoo.
Penny Nom lui répond. |
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