A man can row upstream at 25 kmph and downstream at 35 kmph, and then find the speed of the man in still water?	Choose the correct choice from the following options:  A) 27  B) 29  C) 30  D) 20  E) 24
US = 25   DS = 35   M = (35 + 25)/2= 
<gadget id="calculator">(35 + 25)/2</gadget>
<output>30</output>
30   Answer:30
<result>C</result>
A man can row upstream at 25 kmph and downstream at 35 kmph, and then find the speed of the man in still water?