A single discount equivalent to the discount series of 20%, 15% and 8% is?
Options:
A) 37.4  B) 31.8  C) 31.6  D) 31.3  E) 31.1
100*(80/100)*(85/100)*(92/100)   = 62.6   100 - 62.6= 
<gadget id="calculator">100 - 62.6</gadget>
<output>37.4</output>
37.4   37.4nswer:37.4
<result>A</result>
A single discount equivalent to the discount series of 20%, 15% and 8% is?