The speed of a boat in upstream is 120 kmph and the speed of the boat downstream is 154 kmph. Find the speed of the boat in still water and the speed of the stream?  Select:
A) 17	B) 99	C) 88	D) 66	E) 23
Speed of the boat in still water = (120+154)/2= 
<gadget id="calculator">(120+154)/2</gadget>
<output>137</output>
137 kmph. Speed of the stream= (154-120)/2= 
<gadget id="calculator">(154-120)/2</gadget>
<output>17</output>
17 kmph. 17nswer:17
<result>A</result>
The speed of a boat in upstream is 120 kmph and the speed of the boat downstream is 154 kmph. Find the speed of the boat in still water and the speed of the stream?