Here are selected 2017 transactions of Culver Corporation. Jan. 1 Retired a piece of machinery that was purchased on January 1, 2007. The machine cost $61,300 and had a useful life of 10 years with no salvage value. June 30 Sold a computer that was purchased on January 1, 2015. The computer cost $35,800 and had a useful life of 4 years with no salvage value. The computer was sold for $4,100 cash. Dec. 31 Sold a delivery truck for $9,210 cash. The truck cost $24,200 when it was purchased on January 1, 2014, and was depreciated based on a 5-year useful life with a $3,300 salvage value. Journalize all entries required on the above dates, including entries to update depreciation on assets disposed of, where applicable. Culver Corporation uses straight-line depreciation.