In a group of 100 adults, 60 percent of the women are left-handed. If there are 12 right-handed women in the group, how many men are in the group?  Options:
A) 40 B) 52 C) 54 D) 60 E) 62
12 left-haded women compose   100-60= 
<gadget id="calculator">  100-60</gadget>
<output>40</output>
40% (or 2/5) of all women, so there are total of   5*12= 
<gadget id="calculator">  5*12</gadget>
<output>60</output>
60 women --&gt; 100-60=40 men.   40nswer: 40. --  100-60= 
<gadget id="calculator"> --  100-60</gadget>
<output>40</output>
40 men.   40nswer: 40.
<result>A</result>
In a group of 100 adults, 60 percent of the women are left-handed. If there are 12 right-handed women in the group, how many men are in the group?