A man can row upstream at 25 kmph and downstream at 41 kmph, and then find the speed of the man in still water? Choose the correct answer.
A) 33
B) 67
C) 30
D) 15
E) 17
US = 25   DS = 41   M = (41 + 25)/2= 
<gadget id="calculator">(41 + 25)/2</gadget>
<output>33</output>
33   33nswer: 33
<result>A</result>
A man can row upstream at 25 kmph and downstream at 41 kmph, and then find the speed of the man in still water?