If y exceeds x by 20%, then x is less than y by?  Choose the correct option:
A) 16 2/38% B) 16 3/3% C) 16 2/3% D) 18 2/3% E) 126 2/3%
X=100	y=120   120------20   100-------? =&gt; 16 2/3%   Answer: 16 2/3%
<result>C</result>
If y exceeds x by 20%, then x is less than y by?