A dishonest dealer professes to sell goods at the cost price but uses a weight of 950 grams per kg, what is his percent?  Choose the correct answer:
A) 2% B) 25% C) 5.26% D) 29% E) 45%
950 --- 50   100 --- ? =&gt; 5.26%   Answer:5.26%
<result>C</result>
A dishonest dealer professes to sell goods at the cost price but uses a weight of 950 grams per kg, what is his percent?