Find the numerical value of 
by using the sum formulas.
Definitions:
Matrix Organization
An organizational structure that combines two or more types of organizational structures, typically functional and product-based.
Closed-System
A theoretical model where a system operates independently, without any interaction or exchange with its external environment.
Chain of Command
The formal line of authority within an organization, specifying who reports to whom.
Division of Labor
The assignment of different parts of a manufacturing process or task to different people in order to improve efficiency and productivity.
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