Solve the System $$\left\{ \begin{array} { r } x + 5 y + 2 z = 35 \\5 y + 3 z = 37 \\z = 4\end{array} \right.$$

question 28

Multiple Choice

Solve the system.
- $$\left\{ \begin{array} { r } x + 5 y + 2 z = 35 \\5 y + 3 z = 37 \\z = 4\end{array} \right.$$

• A) \(( 2,4,5 )\)
• B) \(( 2,5,4 )\)
• C) \(( 4,5,2 )\)
• D) \(\varnothing\)

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Definitions:

Contribution Margin

The amount remaining from sales revenue after variable costs have been deducted, used to cover fixed costs and to generate profit.

Production Capacity

The maximum output that an organization can produce with the available resources in a given period.

Operating Loss

The amount by which the operating expenses of a business exceed its gross profits.

Fixed Costs

Expenses that do not change in proportion to the activity of a business, such as rent, salaries, or insurance.