M8_2. Cullowhee Specialties manufactures parts for the furniture industry. The marketing department is predicting sales of exactly 8700 of each of these parts in the next quarter. These three parts are a lumbar support, footrest bracket, and a recline mechanism. Some of these components will have to be purchased from outside suppliers due to limited in-house manufacturing capacity. The supplier can supply a maximum of 4,500 units for any of these parts. The supplier does have a limit on the total number of parts they can supply. They can supply a total of 9,700 total parts (all three combined) to Cullowhee specialties. The cost to purchase these parts from suppliers is in the table below: Cullowhee Specialties plant consists of three departments. Each one of these parts that is manufactured must be processed in all three departments. The time requirements in hours for each component in each department if manufactured in-house are summarized in the following table. The hours available for production of these parts are listed in the last row. The cost of producing a part at Cullowhee Specialties is based on the number of hours a part spends in a department and the cost per hour that the department charges for its operation. Note that these costs do not apply when purchasing a part from a supplier - these costs only apply to internally manufactured parts. The revenue generated per part is the same whether you manufacture the part in Cullowhee Specialties manufacturing facility or buy the part from a supplier and is shown below