Question

what is the formula of a Discount percent​

Answer 1

The first step of the primary method is to use the formula S = p - rp,

where S = sale price, r = discount percentage rate, and p = the original price.

Using the alternative method, you look at the remaining percent of the price you'd be paying.

for example, 90% is left if 10% is taken off

Answer 2

Step-by-step explanation:

The first step of the primary method is to use the formula S = p - rp, where S = sale price, r = discount percentage rate, and p = the original price. Using the alternative method, you look at the remaining percent of the price you'd be paying; for example, 90% is left if 10% is taken off.