A dishonest dealer professes to sell goods at the cost price but uses a weight of 990 grams per kg, what is his percent?	Choose the most appropriate option.
A) 1.01%
B) 25%
C) 22%
D) 29%
E) 45%
990 --- 10   100 --- ? =&gt; 1.01%   1.01%nswer:1.01%
<result>A</result>
A dishonest dealer professes to sell goods at the cost price but uses a weight of 990 grams per kg, what is his percent?