The speed of a boat in still water is 60kmph and the speed of the current is 20kmph. Find the speed downstream and upstream?	Pick one: A) 75 B) 40 C) 77 D) 26 E) 21
Speed downstream = 60 + 20= 
<gadget id="calculator">60 + 20</gadget>
<output>80</output>
80 kmph   Speed upstream= 60 - 20= 
<gadget id="calculator">60 - 20</gadget>
<output>40</output>
40 kmph.Answer: 40
<result>B</result>
The speed of a boat in still water is 60kmph and the speed of the current is 20kmph. Find the speed downstream and upstream?