Walking at the rate of 3 kmph a man cover certain distance in 3hr 20 min. Running at a speed of 9 kmph the man will cover the same distance in.	Choose the correct choice:
A) 45 min  B) 50 min  C) 40 min  D) 48 min  E) 54 min
Distance = Speed * time     3*10/3= 
<gadget id="calculator">  3*10/3</gadget>
<output>10</output>
10km   New Speed= 9 kmph   Therefore time = D/S = 10/9 = 54min   Answer : 54 min.
<result>E</result>
Walking at the rate of 3 kmph a man cover certain distance in 3hr 20 min. Running at a speed of 9 kmph the man will cover the same distance in.