Ratio and Percent

8. two variables change at a constant rate, where one variable is a multiple of the other
10. essentially a fee or charge for using someone else's money
14. a tax on sales or on the receipts from sales.
15. a part or fraction of a whole, expressed as a number out of 100
16. based on or in accordance with reason or logic.
18. a numerical quantity that is not a whole number
19. the actual amount a customer pays for an item, which may be different from its regular or listed price
20. an additional payment given to a service provider, such as a waiter or taxi driver, as a form of appreciation for their service, typically calculated as a percentage of the total bill

1. the ratio between two variables that are proportional
2. the calculations and strategies used to determine the price at which goods are sold by one business (a wholesaler) to another business (a retailer or distributor), often in bulk
3. the amount or number of a material or immaterial thing not usually estimated by spatial measurement.
4. the ratio between two quantities is not constant
5. the quantitative relation between two amounts showing the number of times one value contains or is contained within the other.
6. the ratio between two quantities that is constant
7. a measure, quantity, or frequency, typically one measured against some other quantity or measure.
9. equal in value, amount, function, meaning, etc
11. a number that is not a fraction; a whole number.
12. a part, share, or number considered in comparative relation to a whole.
13. a ratio that compares two quantities where the second quantity is one unit
17. money you set aside from your income to use in the future.