If a person walks at 15 km/hr instead of 10 km/hr, he would have walked 20 km more. The actual distance traveled by him is:	Pick:
A) 50 km B) 56 km C) 60 km D) 40 km E) 80 km
Let the actual distance travelled be x km.   x/10 = (x+20)/15   15x = 10x + 200   5x = 200   x = 40 km.   answer :40 km
<result>D</result>
If a person walks at 15 km/hr instead of 10 km/hr, he would have walked 20 km more. The actual distance traveled by him is: