In a group of 100 adults, 80 percent of the women are left-handed. If there are 12 right-handed women in the group, how many men are in the group?
Choose the correct choice from the following answers:  A) 48  B) 52  C) 54  D) 60  E) 40
12 left-haded women compose   100-80= 
<gadget id="calculator">  100-80</gadget>
<output>20</output>
20% (or 1/5) of all women, so there are total of   5*12= 
<gadget id="calculator">  5*12</gadget>
<output>60</output>
60 women --&gt; 100-60=40men.   Answer: 40. --  100-60= 
<gadget id="calculator"> --  100-60</gadget>
<output>40</output>
40men.   Answer: 40.
<result>E</result>
In a group of 100 adults, 80 percent of the women are left-handed. If there are 12 right-handed women in the group, how many men are in the group?