After attending Arjun goes back home driving his car. He rode for 9 km in the east direction and found that he had crossed his house. In order to reach his home he had to travel 2 km in the west direction. The entire journey took him 5 hours. At what speed did Arjun travel averagely ?

Question

$\begin{array}{1 1} (a)\; 1.8\; km/hr \\ (b)\; 2.2\; km/hr \\ (c)\; 0.4\; km/hr \\ (d)\; 1.4 \;km/hr \end{array}$