If y exceeds x by 15%, then x is less than y by?  Choose the correct choice from the following:
A) 1/12% B) 1/17% C) 1/21% D) 1/22% E) 1/23%
X=100	y=115   115------15   100-------? =&gt; 13 1/23%   Answer:1/23%
<result>E</result>
If y exceeds x by 15%, then x is less than y by?