A single discount equivalent to the discount series of 30%, 10% and 5% is?
Pick one:
A) 31.5	B) 31.8	C) 40.1	D) 31.3	E) 31.1
100*(70/100)*(90/100)*(95/100)   = 59.9   100 - 59.9= 
<gadget id="calculator">100 - 59.9</gadget>
<output>40.1</output>
40.1   Answer:40.1
<result>C</result>
A single discount equivalent to the discount series of 30%, 10% and 5% is?