\(\frac{xy+yz+zx}{xyz}\)

Algebra Level 1

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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