A boat goes 150 km downstream in 10 hours, and 75 m upstream in 15 hours. The speed of the stream is?	Choose the correct choice from the following options
A) 22 1/7	B) 22 1/4	C) 22 1/2	D) 22 1/1	E) 5
150 --- 10 DS = 15   ? ---- 1   75 ---- 15 US = 5   ? ----- 1 S = (15 - 5)/2= 
<gadget id="calculator">(15 - 5)/2</gadget>
<output>5</output>
5 kmp Answer: 5
<result>E</result>
A boat goes 150 km downstream in 10 hours, and 75 m upstream in 15 hours. The speed of the stream is?