A man can row downstream at the rate of 12 Km/hr and upstream at 8 Km/hr. Find man's rate in still water and the rate of current?
Choose one.
A) 9,6	B) 6,3	C) 9,3	D) 10,2	E) None of these
Explanation:   Rate of still water = 1/2 (12 + 8) = 10 Km/hr   Rate of current = 1/2 (12-8) = 2 Km/hr   Answer: Option 10,2
<result>D</result>
A man can row downstream at the rate of 12 Km/hr and upstream at 8 Km/hr. Find man's rate in still water and the rate of current?