In a survey of parents, exactly 7/8 of the mothers and 3/4 of the fathers held full-time jobs. If 40 percent of the parents surveyed were women, what percent of the parents did not hold full-time jobs?	Options:
A) 20%
B) 23%
C) 15%
D) 18%
E) 16%
Fathers without full-time jobs are 1/4*3/5 = 3/20 of all the parents surveyed.   Mothers without full-time jobs are 1/8*2/5 = 1/20 of all the parents surveyed.   The percent of parents without full-time jobs is 3/20 + 1/20 = 1/5 = 20%   The answer is 20%.
<result>A</result>
In a survey of parents, exactly 7/8 of the mothers and 3/4 of the fathers held full-time jobs. If 40 percent of the parents surveyed were women, what percent of the parents did not hold full-time jobs?