The price of an item is discounted 10 percent on day 1 of a sale. On day 2, the item is discounted another 10 percent, and on day 3, it is discounted an additional 30 percent. The price of the item on day 3 is what percentage of the sale price on day 1?
Choose the correct choice from the following
A) 63%  B) 40%  C) 64.8%  D) 70%  E) 72%
original price = 100   day 1 discount = 10%,price = 100-10= 
<gadget id="calculator">100-10</gadget>
<output>90</output>
90   day 2 discount= 10%,price = 90-9= 
<gadget id="calculator">90-9</gadget>
<output>81</output>
81   day 3 discount= 30%,price = 81-24.3= 
<gadget id="calculator">81-24.3</gadget>
<output>56.7</output>
56.7   which is 56.7/90 *100 of the sale price on day 1= ~63%   63%nswer 63%
<result>A</result>
The price of an item is discounted 10 percent on day 1 of a sale. On day 2, the item is discounted another 10 percent, and on day 3, it is discounted an additional 30 percent. The price of the item on day 3 is what percentage of the sale price on day 1?