A boy goes to his school from his house at a speed of 3km/hr and return at a speed of 2km/hr. If he takes 5 hours in going and coming, the distance between his house and school is?	Choose the correct option:
A) 5km
B) 6km
C) 10km
D) 12km
E) 8km
Average speed = 2*3*2/3+2 = 12/5 km/hr   Distance traveled = 12/5 * 5= 
<gadget id="calculator">12/5 * 5</gadget>
<output>12</output>
12km   Distance between house and school= 12/2= 
<gadget id="calculator">12/2</gadget>
<output>6</output>
6km   Answer is 6km
<result>B</result>
A boy goes to his school from his house at a speed of 3km/hr and return at a speed of 2km/hr. If he takes 5 hours in going and coming, the distance between his house and school is?