Some persons can do a piece of work in 12 days. Two times the number of these people will do half of that work in?	Select
A) 2 days
B) 3 days
C) 1 days
D) 5 days
E) 7 days
3 days   3 days     12/ (2 * 2)= 
<gadget id="calculator">  12/ (2 * 2)</gadget>
<output>3</output>
3 days
<result>B</result>
Some persons can do a piece of work in 12 days. Two times the number of these people will do half of that work in?