Rohit's school is 800 meters away from his house. If he rides his bicycle at a speed of 2 m/s, how long will it take for him to reach his school?

Question

$\begin{array}{1 1} (a)\; 200 s \\ (b)\; 1600 s \\ (c)\; 400 s \\ (d)\; 40 s \end{array}$