If the speed of the boat in still water is 12km/hr and the speed of the stream is 5km/hr. Find the time taken to travel 34kms down stream.  Choose the correct option
A) 4 hrs.	B) 1 hrs.	C) 3 hrs.	D) 2 hrs.	E) 5 hrs.
DS =speed of the boat + speed of the stream 5+12= 
<gadget id="calculator">5+12</gadget>
<output>17</output>
17km/hr. Time taken to cover 34km down stream=34/17= 
<gadget id="calculator">34/17</gadget>
<output>2</output>
2hrs. Answer : 2 hrs.
<result>D</result>
If the speed of the boat in still water is 12km/hr and the speed of the stream is 5km/hr. Find the time taken to travel 34kms down stream.