A man can row with a speed of 40 kmph in still water. If the stream flows at 5 kmph, then the speed in downstream is?  Select the correct option:
A) 29	B) 378	C) 20	D) 27	E) 45
M = 40   S = 5   DS = 40 + 5= 
<gadget id="calculator">40 + 5</gadget>
<output>45</output>
45   Answer: 45
<result>E</result>
A man can row with a speed of 40 kmph in still water. If the stream flows at 5 kmph, then the speed in downstream is?