The Marginal Product of an Additional Unit of Labor Is

question 23

Multiple Choice

The marginal product of an additional unit of labor is 100 units per day and the market price of this output is $0.75 per unit.
-If the cost to the firm of hiring this unit of labor (wages,Social Security,and other payroll taxes) is $12 per hour for an eight-hour day,a profit-maximizing firm

• A) should hire the additional unit of labor.
• B) should not hire this extra unit.
• C) should hire this person for half a day.
• D) should hire this extra unit of labor plus one more.
• E) There is not enough information available to determine the optimal number of workers.

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Definitions:

Memory Lymphocytes

Specialized cells of the immune system that remain in the body after initial exposure to an antigen, enabling a faster and stronger response upon subsequent exposures.

Innate Immunity

The first line of defense in the immune system, comprising physical, chemical, and cellular defenses against pathogens.

NK Cells

Natural Killer cells, a type of white blood cell that plays a critical role in the body's immune response by attacking infected or cancerous cells.

Cytotoxic T Cells

Cytotoxic T cells are a type of white blood cell that can directly kill infected cells or cancer cells by recognizing specific antigens on the cell surface.