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21-01-2014
Mathematics

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Caitlyn did 6/7 of the problems on her math correctly and 4 incorrectly. She did all the problems. How many were there?

Respuesta :

24-06-2014

if [tex]\frac{6}{7}[/tex] were incorrect, it means that [tex]\frac{1}{7}=4[/tex] were correct
[tex]4*7=28[/tex]
There were 28 problems ;)

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