in one hour, a boat goes 11 km along the stream and 5 km against the stream. the speed of the boat in still water ( in km / hr ) is:	Choose the correct choice from the following options: A) 3 B) 5 C) 8 D) 9 E) 10
<gadget id="calculator">11 + 5</gadget>
<output>16</output>

<gadget id="calculator">16 / 2</gadget>
<output>8</output>

<result>C</result>
in one hour, a boat goes 11 km along the stream and 5 km against the stream. the speed of the boat in still water ( in km / hr ) is:
divide(add(11, 5), const_2)
"solution speed in still water = 1 / 2 ( 11 + 5 ) kmph . = 8 kmph . answer c"