The Figure Below Shows the Demand (D) and Supply (S)

question 79

Multiple Choice

The figure below shows the demand (D) and supply (S) curves of cocoa in the U.S.Figure 21.4

-If the price of an ounce of gold is 200 ZARs in South Africa and $75 in Canada, what will be the South African Rand (ZAR) per Canadian dollar (C$) exchange rate?

• A)C$1 = 4.25 ZAR
• B)C$1 = 1.75 ZAR
• C)C$1 = 2 ZAR
• D)C$1 = 2.67 ZAR
• E)C$1 = 4 ZAR

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Definitions:

UV-visible Spectrum

The absorption or reflectance spectrum in the ultraviolet and visible light region that is used to identify chemical substances.

Aromatic Hydrocarbons

Compounds made up of hydrogen and carbon that contain a planar ring of continuously overlapping p-orbitals, known for their stability and unique chemical behavior.

IR Spectrum

A graphical representation of the infrared light absorption of a substance, used to identify chemical bonds and functional groups within a molecule.

M-xylene

An isomer of xylene with two methyl groups attached to the benzene ring in the meta positions, used as a solvent and chemical precursor.