Cullumber Company purchased equipment on account on September 3, 2022, at an invoice of $204,000. On September 4, 2022, it paid $5,700 for the delivery of the equipment. A one-year, $2,018 insurance policy on the equipment was purchased on September 6, 2022. On September 20, 2022, Cullumber paid $2,300 for the installation and testing of the equipment. The equipment was ready for use on October 1, 2022.
Cullumber estimates that the equipment's useful life will be four years, with a residual value of $18,000. It also estimates that, in terms of activity, the equipment's useful life will be 77,600 units. Cullumber has a September 30 fiscal year-end. Assume that actual usage is as follows: