The speed of a boat in still water is 50kmph and the speed of the current is 20kmph. Find the speed downstream and upstream?  Pick one.
A) 70,30 kmph B) 80,40 kmph C) 10,40 kmph D) 80,80 kmph E) 84,40 kmph
Speed downstream = 50 + 20= 
<gadget id="calculator">50 + 20</gadget>
<output>70</output>
70 kmph   Speed upstream= 50 - 20= 
<gadget id="calculator">50 - 20</gadget>
<output>30</output>
30 kmph   70,30 kmphnswer: 70,30 kmph
<result>A</result>
The speed of a boat in still water is 50kmph and the speed of the current is 20kmph. Find the speed downstream and upstream?