Photoelectric (Optical)scanners That Translate the Symbols in Bar Codes into Digital

question 7

Short Answer

Photoelectric (optical)scanners that translate the symbols in bar codes into digital code are __________.

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Definitions:

Average Total Costs

The total costs of production (fixed plus variable costs) divided by the total quantity of output produced, indicating the average cost per unit of product.

Perfect Competitor

A hypothetical firm in a market structure characterized by many sellers, selling homogeneous products, and having no control over the market price.

Long Run

A period of time in economics during which all factors of production and costs are variable, allowing for the adjustment to changes in market conditions or demand.

Output

The total amount of goods and services produced by an economic system or by a single firm within a certain period.