A man whose speed is 8 kmph in still water rows to a certain upstream point and back to the starting point in a river which flows at 3 kmph, find his average speed for the total journey ?
Answers:	A) 1 kmph	B) 5 kmph	C) 6 kmph	D) 4 kmph	E) 6.8 kmph
Explanation:   Speed of Man = 8 kmph   Speed of stream = 3 kmph   Speed in DownStream = 11 kmph   Speed in UpStream = 5 kmph   Average Speed = (2 x 11 x 5)/16 = 6.8 kmph.   Answer: 6.8 kmph
<result>E</result>
A man whose speed is 8 kmph in still water rows to a certain upstream point and back to the starting point in a river which flows at 3 kmph, find his average speed for the total journey ?