Revision of Depreciation On January 2, 2012, Mosler, Inc., purchased equipment for $85,000. The equipment was expected to have a $10,000 salvage value at the end of its estimated six-year useful life. Straight-line depreciation has been recorded. Before adjusting the accounts for 2016, Mosler decided that the useful life of the equipment should be extended by three years and the salvage value decreased to $8,000. a. Prepare a journal entry to record depreciation expense on the equipment for 2016. Round your answer to the nearest dollar. General Journal Debit Credit Dec. 31 To record depreciation expense. b. What is the book value of the equipment at the end of 2016 (after recording the depreciation expense for 2016)? Book Value at year ended December 31, 2016: $