Examlex
The total revenue r for selling x number of bicycles is given by r = 380x.Determine the relative and percentage rates of change of revenue with respect to x when 4 bicycles are sold.
Income
Income refers to the money received by an individual or business for work, from investments, or from various sources over a period, typically used to fund expenses.
Wealth
An abundance of valuable possessions or money, or the total market value of all physical and intangible assets owned by an individual, community, company, or country, minus all debts.
Consumption
The use of goods and services by households, often considered as an economic indicator reflecting the level of consumer spending.
Effective Tax Rate
The average rate at which an individual or corporation is taxed, calculated as the total tax paid divided by the taxable income.
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