A dishonest dealer professes to sell goods at the cost price but uses a weight of 900 grams per kg, what is his percent? Choose the correct choice from the following answers.
A) 11	B) 25	C) 77	D) 88	E) 15
900 --- 100   100 --- ? =&gt; 11%   11nswer:11
<result>A</result>
A dishonest dealer professes to sell goods at the cost price but uses a weight of 900 grams per kg, what is his percent?