A man can row 6 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?
Answers
A) 2.89 km	B) 2.88 km	C) 3.99 km	D) 3.78 km	E) 3.98 km
M = 6   S = 1.2   DS = 6 + 1.2= 
<gadget id="calculator">6 + 1.2</gadget>
<output>7.2</output>
7.2   US= 6 - 1.2= 
<gadget id="calculator">6 - 1.2</gadget>
<output>4.8</output>
4.8   x/7.2 + x/4.8= 1   x = 2.88   Answer:2.88 km
<result>B</result>
A man can row 6 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?