A bag marked at $80 is sold for $68. The rate of discount is?  Choose the correct option:  A) 10%  B) 15%  C) 20%  D) 25%  E) 30%
Rate of discount = 12/80 * 100= 
<gadget id="calculator">12/80 * 100</gadget>
<output>15</output>
15%   Answer is 15%
<result>B</result>
A bag marked at $80 is sold for $68. The rate of discount is?