A man can row upstream at 20 kmph and downstream at 60 kmph, and then find the speed of the man in still water?	Select the correct option:	A) 27	B) 29	C) 40	D) 20	E) 24
US = 20   DS = 60   M = (20 + 60)/2= 
<gadget id="calculator">(20 + 60)/2</gadget>
<output>40</output>
40   Answer: 40
<result>C</result>
A man can row upstream at 20 kmph and downstream at 60 kmph, and then find the speed of the man in still water?