$312.49 ; here's how: You have original price is 100%, final price = original price - discount amount, and discount amount = original price * discount percent.So Final price = original price - original price * discount percent = (Original price)*(100 % - discount percent).249.99 = P0 * (100%-20%) = P0 * (0.80) ---> P0 = 249.99 / 0.80 = 312.4875
It is 100*(1 - Discounted price/Full price) or 100*Discount amount/Full price
The amount after the discount is $51.99
Multiply the price by 0.2 to get the amount of the discount. Multiply the price by 0.8 if you want to know the after sale price.
The quickest way is to multiply the full price by 0.2 That is the amount of the discount.
If the discount is D percent and the sale price is S, then the original price was S*100/(100-D)
The amount after the discount is $28.00
The amount after the discount is $12.00
Take the amount saved, divide it by discount percentage then multiply the result by 100.
The amount saved is $9.35 and the sale price is $68.56
Percent of discount is the percentage of a whole price that is taken off as a discount.