In a St.Johns college students, 50 percent are third year students and 80 percent are not second-year students. What fraction of those students who are not third-year students are second-year students?  Answers.
A) 3/4 B) 2/5 C) 4/7 D) 1/2 E) 3/7
= 20/50. = 2/5   my answer is 2/5 too
<result>B</result>
In a St.Johns college students, 50 percent are third year students and 80 percent are not second-year students. What fraction of those students who are not third-year students are second-year students?