The speed of a boat in still water is 65kmph and the speed of the current is 20kmph. Find the speed downstream and upstream?	Choose the correct choice from the following choices:
A) 80,47 kmph B) 80,80 kmph C) 80,42 kmph D) 80,40 kmph E) 85,45 kmph
Speed downstream = 65 + 20= 
<gadget id="calculator">65 + 20</gadget>
<output>85</output>
85 kmph   Speed upstream= 65 - 20= 
<gadget id="calculator">65 - 20</gadget>
<output>45</output>
45 kmph.Answer:85,45 kmph
<result>E</result>
The speed of a boat in still water is 65kmph and the speed of the current is 20kmph. Find the speed downstream and upstream?