\(\frac{xy+yz+zx}{xyz}\)
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 \[\frac{xy+yz+zx}{xyz}?\]
by
Mahindra Jain