Solve the Proportion for the Variable $\frac { z + 4 } { z + 10 } = \frac { z - 8 } { z - 4 }$

question 56

Multiple Choice

Solve the proportion for the variable. $\frac { z + 4 } { z + 10 } = \frac { z - 8 } { z - 4 }$

• A) 30
• B) 32
• C) 31
• D) 35
• E) no solution

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Definitions:

Production Levels

The quantity of goods or services produced within a specified period, often measured in units, volume, or output.

Per Unit Cost

The average cost associated with producing or acquiring one unit of a product or service.

Variable Expenses

Costs that change in proportion to the activity of a business.

Sales Revenues

The income received by a company from its sales of goods or the provision of services.