Task: Question Answering
Input (English): Problem: 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 ?
Options: a. 28 %, b. 63 %, c. 64.8 %, d. 70 %, e. 72 %
Output (English): b