In the quiet town ofNothintodothere are 600 inhabitants, 400 are unemployed and 200 are somnambulists. If half of the somnambulists are unemployed, how many are employed and are not somnambulists? Choose the correct choice from the following choices:	A) 50.	B) 100.	C) 150.	D) 200.	E) 300.
Total = 600   unemployed=400   employed=600-400= 
<gadget id="calculator">600-400</gadget>
<output>200</output>
200   som=200   unemployed som = 200/2= 
<gadget id="calculator">200/2</gadget>
<output>100</output>
100   employed som= 100   employed that are not som = 200-100= 
<gadget id="calculator">200-100</gadget>
<output>100</output>
100   Answer : 100.
<result>B</result>
In the quiet town ofNothintodothere are 600 inhabitants, 400 are unemployed and 200 are somnambulists. If half of the somnambulists are unemployed, how many are employed and are not somnambulists?