The speed of a boat in still water is 80kmph and the speed of the current is 20kmph. Find the speed downstream and upstream?
Choose the most appropriate option.
A) 60 kmph B) 40 kmph C) 16 kmph D) 15 kmph E) 18 kmph kmph
Speed downstream = 80 + 20= 
<gadget id="calculator">80 + 20</gadget>
<output>100</output>
100 kmph   Speed upstream= 80 - 20= 
<gadget id="calculator">80 - 20</gadget>
<output>60</output>
60 kmph   60 kmphnswer:60 kmph
<result>A</result>
The speed of a boat in still water is 80kmph and the speed of the current is 20kmph. Find the speed downstream and upstream?