A dishonest dealer professes to sell goods at the cost price but uses a weight of 800 grams per kg, what is his percent?  Pick:  A) 75%  B) 25%  C) 28%  D) 85%  E) 28%
800 --- 200   100 --- ? =&gt; 25%   Answer: 25%
<result>B</result>
A dishonest dealer professes to sell goods at the cost price but uses a weight of 800 grams per kg, what is his percent?