Solve the Double Inequality $$- 8 \leq 0.2 z + 3 \leq - 5$$

question 28

Multiple Choice

Solve the double inequality.
- $$- 8 \leq 0.2 z + 3 \leq - 5$$

• A) \(- 55 < \mathrm { z } < - 40\)
• B) \(- 55 \leq \mathrm { z } < - 40\)
• C) \(- 55 \leq \mathrm { z } \leq - 40\)
• D) \(- 55 \leq z \leq - 40\)

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Definitions:

Average Total Cost

The total cost of production (fixed and variable costs) divided by the quantity of output produced.

Marginal Revenue

The augmented income obtained by selling one more unit of a good or service.

Marginal Cost

The increase in total cost that arises from producing one additional unit of output.

Competitive Market

A market structure characterized by a large number of buyers and sellers, such that no single participant can significantly influence price.