The Marginal Physical Product of the Third Unit of Labor

question 119

Multiple Choice

The marginal physical product of the third unit of labor in Figure 21.1 is

• A) 40.0 units per day.
• B) 12.0 units per day.
• C) 13.3 units per day.
• D) 4.0 units per day.

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Definitions:

Radiometric Dating

A method for determining the age of an object containing organic material by measuring the levels of various isotopes within it.

Earth's Crust

The outermost layer of the Earth, composed of a variety of rocks and minerals; it forms the continents and ocean basins.

Fault

A fracture or zone of fractures between two blocks of rock, which can cause large scale earth movements.

Plates Meet

Regions where tectonic plates come into contact, which can lead to geologic activity such as earthquakes, volcanic eruptions, and the formation of mountains.