A man walks at a speed of 5 km/hr and runs at a speed of 10 km/hr. How much time will the man require to cover a distance of 10 km, if he completes half of the distance, i.e., (5 1/4) km on foot and the other half by running? Choices
A) 2.5 B) 3.5 C) 4 D) 2 E) 1.5
Required time = (5)/5 + (5)/10= 
<gadget id="calculator">(5)/5 + (5)/10</gadget>
<output>3/2 = around 1.5</output>
1.5 hours.   Answer:1.5
<result>E</result>
A man walks at a speed of 5 km/hr and runs at a speed of 10 km/hr. How much time will the man require to cover a distance of 10 km, if he completes half of the distance, i.e., (5 1/4) km on foot and the other half by running?