Solve the proportion.\[\begin{array}{l}\frac{77}{7}=\frac{z}{1} \\z=\square\end{array}\]
\( z=11 \)
Step 1 :\( \frac{77}{7}=\frac{z}{1} \)
Step 2 :\( 77\div 7=z \)
Step 3 :\( z=11 \)