A man can row downstream at the rate of 12 Km/hr and upstream at 6 Km/hr. Find man's rate in still water and the rate of current?	Select: A) 9,6 B) 6,3 C) 9,3 D) 6,6 E) None of these
Explanation:   Rate of still water = 1/2 (12 + 6) = 9 Km/hr   Rate of current = 1/2 (12-6) = 3 Km/hr   Answer: Option 9,3
<result>C</result>
A man can row downstream at the rate of 12 Km/hr and upstream at 6 Km/hr. Find man's rate in still water and the rate of current?