Question

what is formula of discount%​

Answer 1

Step-by-step explanation:

Remember the formula for finding the discount price of an item. Where S = sale price, r = discount percentage rate and p = original price, the discount formula is: S = p - rp.

Answer 2

1

Convert the percentage discount to a decimal. To do this, think of the percent number with a decimal to the right of the last digit. Move the decimal point two places to the left to get the converted decimal.[1] You can also use the sign on a calculator.

For example, you might want to calculate the sale price of a pair of shoes that is regularly $69.95. If the shoes are 25% off, you need to convert 25% to a decimal by thinking .

2.Multiply the original price by the decimal. You can multiply the decimal by hand, or use a calculator. This will tell you the discount, or what value is being taken off the original price.[2]

For example, to find the 25% discount on a pair of $69.95 shoes, you would calculate .