While planning their outing, Abhishek understood that their boat could travel with a speed of 12kmph in still water.The group decided to travel 24 minutes downstream. Aarti had prior experience in that route and mentioned that the speed of stream was 4kmph.How many kms will the group travel downstream?
Options
A) 6.4 B) 3.2 C) 4 D) 4.8 E) 4.6
downstream speed = speed of the boat + speed of the river    12+4= 
<gadget id="calculator"> 12+4</gadget>
<output>16</output>
16   distance travelled= 16x24/60 = 6.4   6.4NSWER:6.4
<result>A</result>
While planning their outing, Abhishek understood that their boat could travel with a speed of 12kmph in still water.The group decided to travel 24 minutes downstream. Aarti had prior experience in that route and mentioned that the speed of stream was 4kmph.How many kms will the group travel downstream?