Ten percent of the women in a college class are science majors, and the non-science majors make up 60% of the class. What percentage of the men are science majors if 40% of the class are men?
Select:
A) 45%
B) 55%
C) 65%
D) 75%
E) 85%
Science majors make up 0.4 of the class.   60% of the class are women and   0.1*0.6= 
<gadget id="calculator">  0.1*0.6</gadget>
<output>0.06</output>
0.06 of the class are female science majors.   Then 0.34 of the class are male science majors.   0.4x= 0.34   x = 0.85 = 85%   The answer is 85%.
<result>E</result>
Ten percent of the women in a college class are science majors, and the non-science majors make up 60% of the class. What percentage of the men are science majors if 40% of the class are men?