Answer
{5, $\sqrt 9$}
Work Step by Step
The elements from the set {5, $-\frac{2}{3}$, $\frac{8}{2}$, $\sqrt 9$, 0.3, $\sqrt 7$, $1$$\frac{5}{8}$, $-1$, $\pi$} that are whole numbers are 5 and $\sqrt 9$ (or 3).
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