Examlex
The entropy of an isolated system must be conserved,so it never changes.
Dollars
The official currency of the United States, also used as a standard monetary unit in many other countries and economic contexts.
Break-Even
The point at which total costs equal total revenue, indicating that a business is neither making a profit nor a loss.
Monthly
Monthly pertains to something occurring or being done every month or once a month.
Dollar Sales
The total revenue generated from the sale of goods or services, calculated in dollar terms.
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