In a sample of associates at a law firm, 30 percent are second-year associates, and 60 percent are not first-year associates. What percentage of the associates at the law firm have been there for more than two years?	Pick one:
A) 10	B) 20	C) 30 %	D) 40	E) 50
Let the sample be 100.   Given 60% are not first year i.e. there could be second year (x) and more than 2 years(y) possibility.   60% = (x) + y   Given 30% = second year (x)   club both , we get y = 30%.   Answer: option 30 % is correct answer.
<result>C</result>
In a sample of associates at a law firm, 30 percent are second-year associates, and 60 percent are not first-year associates. What percentage of the associates at the law firm have been there for more than two years?