Final answer:
The letter of complaint regarding the new overtime policy is centered on Human Resources issues. It deals with employee work hours and compensation, which are typical human resources concerns, rather than finance, operations, or general business.
Step-by-step explanation:
The subject of the letter drafted by Jake, Jessica, and Tyree regarding the new overtime policy is Human Resources. When managers draft a letter of complaint about overtime policy, they are addressing issues that pertain to employee work hours, pay, and the operational conduct within the company. These topics are within the purview of human resources, as this department is typically responsible for overseeing workplace policies, compensation plans, and other employee-related matters.
Overtime policies are crucial in defining how extra work hours are compensated and managed, with implications for both employee well-being and company finances. However, the primary focus of such a letter would be on the human resources aspects, such as the fair and equitable treatment of employees, adherence to labor laws, and the impact on work-life balance. Therefore, discussing the implications of an overtime policy falls squarely under human resources matters.