Final answer:
The costs of renting the manufacturing facility and the different machinery used for each style of kayak would be classified as facility-level costs in the cost hierarchy.
Step-by-step explanation:
In cost accounting, costs are often classified into a hierarchical structure known as a cost hierarchy. This allows businesses to better understand the cause and effect relationships between various costs and their drivers. In the case of Lake City Kayak Company, the costs of renting the manufacturing facility and the different machinery used for each style of kayak would fall under the category of facility-level costs.