AoPS Wiki:Problem of the Day/July 3, 2011

< AoPS Wiki:Problem of the Day
Revision as of 18:57, 2 July 2011 by Btilm305 (talk | contribs) (new problem)

If $x$ varies inversely with $y$, then when $x=5$ and $y=8$, what does $x$ equal when $y=10$?