If y exceeds x by 25%, then x is less than y by? Choose the correct option:  A) 29%  B) 80%  C) 87%  D) 20%  E) 28%
X=100	y=125   125--------25   100--------? =&gt; 20%   Answer: 87%
<result>C</result>
If y exceeds x by 25%, then x is less than y by?