A single discount equivalent to the discount series of 18%, 10% and 5% is? Choose the correct choice from the following answers:
A) 29.36	B) 29.89	C) 31.86	D) 31.4	E) 31.1
100*(82/100)*(90/100)*(95/100)= 
<gadget id="calculator">100*(82/100)*(90/100)*(95/100)</gadget>
<output>7_011/100 = around 70.11</output>
70.11   100 - 70.11= 
<gadget id="calculator">100 - 70.11</gadget>
<output>29.89</output>
29.89   Answer: 29.89
<result>B</result>
A single discount equivalent to the discount series of 18%, 10% and 5% is?