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 answer: A) 28% B) 25% C) 11.11% D) 28% E) 55%
900 --- 100   100 --- ? =&gt; 11.11%   Answer: 11.11%
<result>C</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?