Sam owns a candy factory and hires workers in a competitive labor market to pack cases of candy. The company's weekly output of cases of candy varies with the number of workers hired, as shown in the following table: 
The marginal product of the fourth worker is _______ cases per week.
Definitions:
Organization's Culture
The shared values, beliefs, and practices that shape the social and psychological environment of a workplace.
Organizational Culture
The shared values, beliefs, and norms that influence the way employees think, feel, and behave within an organization.
Discrete Categories
Distinct and separate classifications or groups into which objects, concepts, or entities can be sorted based on specific criteria.
Organizational Counterculture
Subcultures within an organization that fundamentally oppose and challenge the dominant organizational culture.
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