f a person walks at 14 km/hr instead of 10 km/hr, he would have walked 20 km more. The actual distance travelled by him is:	Choose the correct choice
A) 5 km  B) 50 km  C) 10 km  D) 25 km  E) 30 km
Explanation:   Let the actual distance travelled be x km.   Then, x/10=x+20/14   14x = 10x + 200   4x = 200   x = 50 km.   ANSWER:50 km
<result>B</result>
f a person walks at 14 km/hr instead of 10 km/hr, he would have walked 20 km more. The actual distance travelled by him is: