percent error

percent of change

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proportional

proportional

proportion

ratio

nonproportional

gratuity

commission

wholesale cost

selling price

fee

interest

commision

gratuity

discount

fee

commission

interest

The amount of money deposited or borrowed

The amount added to the cost of merchandise to establish the selling price

The amount payed or earned for the use of the principle

An amount by which the regular price of an item is reduced

An amount paid to an employee based on a percentage of the employee's sales

A ratio that compares the change in a quantity to the original amount

The amount paid or earned for the use of money. I=prt

The positive difference between the estimate and the actual amount

A negative percent of change

Proportional relationships can be represented by an equation in this form where k is the constant of proportionality

A constant ratio or unit rate of two variable quantities.

The ratios of related terms are not equal

An equation stating that two ratios or rates are equivalent

ratio

proportion

proportional relationship

proportional

unit rate

constant of proportionality

proportion

ratio

proportional relationship

proportional

unit rate

nonproportional

constant of proportionality