| A | B |
|---|
| percent increase | An increase of a quantity expressed as a percent of its original value. |
| cost | The price that a business pays for a product. |
| selling price | The price for which a business sells a product to a customer. |
| markup | The difference between selling price and cost. |
| markup rate | The percent of a product's cost that is represented by the markup. |
| percent decrease | A decrease of a quantity expressed as a percent of its original value. |
| sale price | The reduced price. |
| discount | The difference between the regular price and the sale price. |
| discount rate | The percent of a product's regular price that is represented by the discount. |
| interest | Money paid for the privilege of using someone else's money. |
| principal | The amount of money originally deposited or borrowed. |
| interest rate | The percent used to determine the amount of interest. |
| simple interest | Interest computed on the original principal. |
| compound interest | Interest computed not only on the original principal but also on interest already earned. |
