When cost systems were developed in the 1800's, most companies . Multiple select question. produced a small number of similar products focused on simplicity assigned overhead based on machine hours believed there was little correlation between labor hours and overhead

believed there was little correlation between labor hours and overhead

Explanation:

When cost systems were developed in the 1800's, most companies used a blanket overhead or a plant wide rate to allocate the overheads. They  believed there was little correlation between labor hours and overhead.

Logistics

Explanation: Logistics refers to the group of complex operation that are to be performed within an organisation by different individuals under the guidance of various different experts of such tasks. These operations are dependent on each other for their effective performance.

Thus, we can conclude that the combination of Rinker's manufacturing, distribution and purchasing activities will collectively be called as logistics.