In the quiet town ofNothintodothere are 850 inhabitants, 400 are unemployed and 300 are somnambulists. If half of the somnambulists are unemployed, how many are employed and are not somnambulists?	Pick:
A) 50.  B) 100.  C) 150.  D) 200.  E) 300.
Total = 850   unemployed=400   employed=850-400= 
<gadget id="calculator">850-400</gadget>
<output>450</output>
450   som=300   unemployed som = 300/2= 
<gadget id="calculator">300/2</gadget>
<output>150</output>
150   employed som= 150   employed that are not som = 450-150= 
<gadget id="calculator">450-150</gadget>
<output>300</output>
300   Answer : 300.
<result>E</result>
In the quiet town ofNothintodothere are 850 inhabitants, 400 are unemployed and 300 are somnambulists. If half of the somnambulists are unemployed, how many are employed and are not somnambulists?