Let $x,$ $y,$ and $z$ be positive real numbers such that $x + y + z = 1.$  Find the minimum value of
\[\frac{x + y}{xyz}.\]
Question:
Let $x,$ $y,$ and $z$ be positive real numbers such that $x + y + z = 1.$  Find the minimum value of
\[\frac{x + y}{xyz}.\]
Answer:
Let's think step by step.

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16
Let $x,$ $y,$ and $z$ be positive real numbers such that $x + y + z = 1.$  Find the minimum value of
\[\frac{x + y}{xyz}.\]
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