# $\frac{xy+yz+zx}{xyz}$

Algebra Level 2

Positive numbers $a$, $b$, $c$, $x$, $y$ and $z$ satisfy $abc=125, a^x=b^y=c^x=5 ^{11}.$ What is the value of $\frac{xy+yz+zx}{xyz}?$

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