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4/7w=16

 Sep 21, 2016
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4/7w=16

 

\(\frac{4}{7w}=16\)

\(4=16 \times 7w\)

\(w= \frac {4}{16 \times 7}\) 

 

\(w= \frac {1}{28}\)

laugh !

 Sep 21, 2016

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