In a sample of college students, 50 percent are third year students and 70 percent are not second-year students. What fraction of those students who are not third-year students are second-year students?
Options.
A) 2/3 B) 1/4 C) 2/5 D) 3/7 E) 2/9
required answer= 40/60. = 2/3   2/3nswer is 2/3
<result>A</result>
In a sample of college students, 50 percent are third year students and 70 percent are not second-year students. What fraction of those students who are not third-year students are second-year students?