Big Rig Delivery Service has the following plant assets: Communications Equipment: Cost, $5,760 with useful life of 8 years; Delivery Equipment: Cost, $17,424 with useful life of 12 years; and Computer: Cost, $12,000 with useful life of 4 years. Assume the residual value of all the assets is zero and the straightline method is used. Big Rig's monthly depreciation journal entry will include a ________