If y exceeds x by 20%, then x is less than y by?  Select:
A) 16%  B) 16 1/3 %  C) 16 2/3 %  D) 16 3/5 %  E) 16 4/5 %
Explanation:   X=100	y=120   120------20   100-------? =&gt; 16 2/3%   ANSWER IS 16 2/3 %
<result>C</result>
If y exceeds x by 20%, then x is less than y by?