Twenty percent of the women in a college class are science majors, and the non-science majors make up 80% of the class. What percentage of the men are science majors if 40% of the class are men? Choose the correct choice from the following
A) 2%	B) 5%	C) 20%	D) 30%	E) 45%
Science majors make up 0.2 of the class.   60% of the class are women and   0.2*0.6= 
<gadget id="calculator">  0.2*0.6</gadget>
<output>0.12</output>
0.12 of the class are female science majors.   Then 0.08 of the class are male science majors.   0.4x= 0.08   x = 0.2 = 20%   The answer is 20%.
<result>C</result>
Twenty percent of the women in a college class are science majors, and the non-science majors make up 80% of the class. What percentage of the men are science majors if 40% of the class are men?