Anil has to to cover $12 \large\frac{1}{2} $$km$ distance to reach school. If his speed is $5 \;km/hr$ how much time he will take to reach the school

Question

$\begin{array}{1 1} 2 hrs \\ 2 \frac{1}{2}hrs \\ 3\;hrs \\ 4 \;hrs \end{array} $