A man covered a certain distance at some speed. If he had moved
3 kmph faster, he would have taken 40 minutes less. If he had moved
2 kmph slower, he would have taken 40 minutes more. What is the distance in km? Choose the correct choice.
A) 40
B) 30
C) 35
D) 60
E) 55
speed= 2v1v2/v1-v2=2*3*2/3-2=12 km/hr   dist=12*40/16(1+12/3)=40 km   40NSWER 40
<result>A</result>
A man covered a certain distance at some speed. If he had moved
3 kmph faster, he would have taken 40 minutes less. If he had moved
2 kmph slower, he would have taken 40 minutes more. What is the distance in km?