If y exceeds x by 25%, then x is less than y by? Choose the correct answer:
A) 80%	B) 9%	C) 20%	D) 24%	E) 10%
X=100	y=125   125--------25   100--------? =&gt; 20%   Answer: 20%
<result>C</result>
If y exceeds x by 25%, then x is less than y by?