A man can row a boat at 24 kmph in still water. If the speed of the stream is 16 kmph, what is the time taken to row a distance of 70 km downstream?
Choose the most appropriate option:
A) 7/4 hours
B) 3/4 hours
C) 8/13 hours
D) 4/13 hours
E) 10/13 hours
Speed downstream = 24 + 16= 
<gadget id="calculator">24 + 16</gadget>
<output>40</output>
40 kmph.   Time required to cover 70 km downstream= d/s = 70/40 = 7/4 hours.7/4 hoursnswer:7/4 hours
<result>A</result>
A man can row a boat at 24 kmph in still water. If the speed of the stream is 16 kmph, what is the time taken to row a distance of 70 km downstream?