This is my work so far if you could give me corrections please

Here are selected 2017 transactions of Blue Corporation. Jan. 1 June 30 Retired a piece of machinery that was purchased on January 1, 2007. The machine cost $61,100 and had a useful life of 10 years with no salvage value. Sold a computer that was purchased on January 1, 2015. The computer cost $36,000 and had a useful life of 4 years with no salvage value. The computer was sold for $4,300 cash. Sold a delivery truck for $9,090 cash. The truck cost $24,800 when it was purchased on January 1, 2014, and was depreciated based on a 5-year useful life with a $4,100 salvage value. Dec. 31 Journalize all entries required on the above dates, including entries to update depreciation on assets disposed of, where applicable. Blue Corporation uses straight-line depreciation. (Record entries in the order displayed in the problem statement. Credit account titles are automatically indented when amount is entered. Do not indent manually. If no entry is required, select "No Entry" for the account titles and enter O for the amounts.) Date Account Titles and Explanation Debit Credit Jan. 1 Accumulated Depreciation 61,900 Equipment 61,900 June 304 Depreciation Expense 4,550 Accumulated Depreciation-Equipment 4,550 (To record depreciation expense for 2017) Cash 4,800 Accumulated Depreciation-Plant Assets 22,750 Loss on Disposal of Plant Assets 8,850 Equipment 36,400 (To record sale of computer) Dec. 31 Depreciation Expense 4,000 Accumulated Depreciation-Equipment 4,000 (To record depreciation expense for 2017) Cash 9,030 Accumulated Depreciation-Plant Assets 16,000 Gain on Disposal of Plant Assets 1,530 Equipment 23,500 (To record sale of delivery truck)