A man can row upstream at 22 kmph and downstream at 42 kmph, and then find the speed of the man in still water?
Choose the correct answer:
A) 29
B) 92
C) 30
D) 32
E) 23
US = 22   32S = 42   M = (42 + 22)/2= 
<gadget id="calculator">(42 + 22)/2</gadget>
<output>32</output>
32   Answer:32
<result>D</result>
A man can row upstream at 22 kmph and downstream at 42 kmph, and then find the speed of the man in still water?