A dishonest dealer professes to sell goods at the cost price but uses a weight of 700 grams per kg, what is his percent?	Choose the correct answer:  A) 11  B) 25  C) 77  D) 42  E) 11
700 --- 300   100 --- ? =&gt; 42%   Answer:42
<result>D</result>
A dishonest dealer professes to sell goods at the cost price but uses a weight of 700 grams per kg, what is his percent?