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) 3 days
B) 6 days
C) 8 days
D) 4 days
E) 9 days
12/ (2 * 2)= 
<gadget id="calculator">12/ (2 * 2)</gadget>
<output>3</output>
3 days   3 daysnswer:3 days
<result>A</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?