What Is the Geometric Mean of the Golden Ratio $\phi$ And

question 18

Multiple Choice

What is the geometric mean of the golden ratio $\phi$ and ( $\phi-1$ ) ?

• A) 1
• B) \(\phi\)
• C) \(\phi-1\)
• D) \(\phi^{2}\)

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Definitions:

Variable Cost

Costs that change in proportion to the level of activity or volume of production in a company.