A man can row a boat at 24 kmph in still water. If the speed of the stream is 8 kmph, what is the time taken to row a distance of 100 km downstream? Choose the correct answer.
A) 24/8
B) 25/8
C) 23/8
D) 21/8
E) 20/8
Speed downstream = 24 + 8= 
<gadget id="calculator">24 + 8</gadget>
<output>32</output>
32 kmph.   Time required to cover 60 km downstream= d/s = 100/32   = 25/8 hours.   Answer: 25/8
<result>B</result>
A man can row a boat at 24 kmph in still water. If the speed of the stream is 8 kmph, what is the time taken to row a distance of 100 km downstream?