An item is regular priced at $65. It's on sale for 80% off the regular price. How much (in dollars) is discounted from the regular price?

discount: $52 price after discount: $16

If something cost 65$ dollars a80% discount would bring you to the total of13.00$ you saved 52.00$ you can figure this by taking 80.00$ and moving the decimal two spaces to the left and the multiply it by 65$ 65x. 80=52.00$