A man can row upstream at 25 kmph and downstream at 45 kmph, and then find the speed of the man in still water? Pick one:	A) 86	B) 67	C) 35	D) 15	E) 17
US = 25   DS = 45   M = (45 + 25)/2= 
<gadget id="calculator">(45 + 25)/2</gadget>
<output>35</output>
35   Answer: 35
<result>C</result>
A man can row upstream at 25 kmph and downstream at 45 kmph, and then find the speed of the man in still water?