A motorboat going downstream overcame a raft at a point A, 60min later it turned back and after some time passed the raft at a distance 6km from the point A. Find the flow velocity in (km/h) assuming the duty of the engine to be constant.
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
No explanations have been posted yet. Check back later!