A man can row his boat with the stream at 26 km/h and against the stream in 4 km/h. The man's rate is?	Choose the correct choice from the following answers:
A) 1 kmph	B) 7 kmph	C) 98 kmph	D) 11 kmph	E) 4 kmph
11 kmphS = 26   US = 4   S = ?   S = (26 - 4)/2= 
<gadget id="calculator">(26 - 4)/2</gadget>
<output>11</output>
11 kmph   Answer: 11 kmph
<result>D</result>
A man can row his boat with the stream at 26 km/h and against the stream in 4 km/h. The man's rate is?