moralessusan24
moralessusan24
31-10-2017
Mathematics
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I need help someone explain?????
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Gidwn
Gidwn
31-10-2017
In 9, the error is that the 276 should be the numerator, not the denominator, because in the proportion Elisa made, the number of students is the numerator and the number of teachers is the denominator.
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