A boy is travelling from his home to school at 5km/hr and reached 5min late. Next day he travelled at 10km/hr and reached 10min early. Distance between home and school?  Choose the correct choice from the following answers: A) 2.5km B) 3km C) 4km D) 5.6km E) 6.5km
Let the distance be x   T1 = x/5 hr   T2 = x/10hr   Difference in time = 5+10= 
<gadget id="calculator">5+10</gadget>
<output>15</output>
15=1/4hr   x/5-x/10 = 1/4   x/10 = 1/4   x = 2.5 km   2.5kmnswer is 2.5km
<result>A</result>
A boy is travelling from his home to school at 5km/hr and reached 5min late. Next day he travelled at 10km/hr and reached 10min early. Distance between home and school?