SOLUTION: Let r varies inversely as​ u, and r​ =5 when u​ = 3. Find r if u ​= 1/7

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Question 1173930: Let r varies inversely as​ u, and r​ =5 when u​ = 3. Find r if u ​= 1/7

Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
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r varies inversely as​ u
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That means, for a variation constant, k,
r=k%2Fu.