The speed of a boat in still water is 80kmph and the speed of the current is 30kmph. Find the speed downstream and upstream?	Answers.
A) 76,28 kmph  B) 110,30 kmph  C) 29,25 kmph  D) 26,10 kmph  E) 12,15 kmph
Speed downstream = 80 + 30= 
<gadget id="calculator">80 + 30</gadget>
<output>110</output>
110 kmph   Speed upstream= 80 - 30= 
<gadget id="calculator">80 - 30</gadget>
<output>50</output>
50 kmph   Answer: 110,30 kmph
<result>B</result>
The speed of a boat in still water is 80kmph and the speed of the current is 30kmph. Find the speed downstream and upstream?