A single discount equivalent to the discount series of 20%, 15% and 5% is? Select
A) 31.6 B) 35.4 C) 31.6 D) 31.1 E) 31.5
100*(80/100)*(85/100)*(95/100)   = 68.4   100 - 64.6= 
<gadget id="calculator">100 - 64.6</gadget>
<output>35.4</output>
35.4   Answer: 35.4
<result>B</result>
A single discount equivalent to the discount series of 20%, 15% and 5% is?