In Order to Update a File,it Must Be Created First

question 17

True/False

In order to update a file,it must be created first and have records added.

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Definitions:

Marginal Revenue

The additional income earned by a firm from selling one more unit of a good or service.

Marginal Cost

The cost of producing one additional unit of a good or service, often used in decision-making to determine the optimal level of production.

Average Total Cost

The total cost of production divided by the quantity of output produced, representing the cost per unit of output.

Marginal Revenue

The supplementary earnings obtained by selling one more unit of a good or service.