A man can row 4 kmph in still water. When the river is running at 1.8 kmph, it takes him 1 hour to row to a place and black. What is the total distance traveled by the man?
Options
A) 7.13
B) 6.19
C) 4.12
D) 3.19
E) 4.21
M = 4   S = 1.8   DS = 5.8   US = 2.2   x/5.8 + x/2.2 = 1   x = 1.59   D = 1.59 * 2 = 3.19   Answer: 6.19
<result>B</result>
A man can row 4 kmph in still water. When the river is running at 1.8 kmph, it takes him 1 hour to row to a place and black. What is the total distance traveled by the man?