Answer
\begin{array}{l}
{\text { Step }} & {\text { Operation }} \\
{\text { 1 }} & {\text { Get values for } x, y, \text { and } z} \\
{\text { 2 }} & {\text { Set the value of average to }(x+y+z) / 3} \\
{\text { 3 }} & {\text { Print the value of average }} \\
{\text { 4 }} & {\text { Stop }}
\end{array}
Work Step by Step
\begin{array}{l}
{\text { Step }} & {\text { Operation }} \\
{\text { 1 }} & {\text { Get values for } x, y, \text { and } z} \\
{\text { 2 }} & {\text { Set the value of average to }(x+y+z) / 3} \\
{\text { 3 }} & {\text { Print the value of average }} \\
{\text { 4 }} & {\text { Stop }}
\end{array}