A man can row 5 kmph in still water. When the river is running at 1.2 kmph, it takes him 1 hour to row to a place and black. How far is the place? Select the correct option:
A) 2.25  B) 2.35  C) 2.45  D) 2.55  E) 2.65
M = 5   S = 1.2   DS = 5 + 1.2= 
<gadget id="calculator">5 + 1.2</gadget>
<output>6.2</output>
6.2   US= 5 - 1.2= 
<gadget id="calculator">5 - 1.2</gadget>
<output>3.8</output>
3.8   x/6.2 + x/3.8= 1   x = 2.35.Answer: 2.35
<result>B</result>
A man can row 5 kmph in still water. When the river is running at 1.2 kmph, it takes him 1 hour to row to a place and black. How far is the place?