A man can row his boat with the stream at 16 km/h and against the stream in 4 km/h. The man's rate is?	Choose the correct choice from the following choices:  A) 1 kmph  B) 3 kmph  C) 6 kmph  D) 7 kmph  E) 5 kmph
DS = 16   US = 4   S = ?   S = (16 - 4)/2= 
<gadget id="calculator">(16 - 4)/2</gadget>
<output>6</output>
6 kmph   Answer: 6 kmph
<result>C</result>
A man can row his boat with the stream at 16 km/h and against the stream in 4 km/h. The man's rate is?