A dishonest dealer professes to sell goods at the cost price but uses a weight of 850 grams per kg, what is his percent? Select.
A) 2%
B) 25%
C) 22%
D) 17.65%
E) 45%
850 --- 150   100 --- ? =&gt; 17.65%   Answer:17.65%
<result>D</result>
A dishonest dealer professes to sell goods at the cost price but uses a weight of 850 grams per kg, what is his percent?