If a person walks at 12 km/hr instead of 8 km/hr, he would have walked 20 km more. The actual distance traveled by him is? Pick:
A) 50  B) 40  C) 45  D) 60  E) 25
Let the actual distance traveled be x km. Then,   x/8 = (x + 20)/12   x - 40 =&gt;x = 40 km.   Answer: 40
<result>B</result>
If a person walks at 12 km/hr instead of 8 km/hr, he would have walked 20 km more. The actual distance traveled by him is?