Convert $77^{\circ} C$ to degrees Fahrenheit.
If necessary, round your answer to the nearest tenth of a degree.
Here are the formulas.
$
\begin{array}{l}
C=\frac{5}{9}(F-32) \\
F=\frac{9}{5} C+32
\end{array}
$
$
77^{\circ} C =\square^{\circ} F
$