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2/3r=26

 Apr 8, 2016
 #1
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2/3r=26

 

\(\frac{2}{3}r=26\\ r=26*\frac{3}{2}\\ r=13*\frac{3}{1}\\ r=39\)

 Apr 8, 2016
 #2
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2/3r=26

2r=26*3

2r=78

r=78/2

r=39

 Apr 8, 2016

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