Billie Bob purchased a used camera (five-year property) for use in his sole proprietorship in the prior year. The basis of the camera was $2,400. Billie Bob used the camera in his business 60 percent of the time during the first year. During the second year, Billie Bob used the camera 40 percent for business use. Calculate Billie Bob's depreciation deduction during the second year, assuming the sole proprietorship had a loss during the year.

James jones is the owner of a small retail business operated as a sole proprietorship. during 2017, his business recorded the following items of income and expense: revenue from inventory sales $ 147,000 cost of goods sold 33,500 business license tax 2,400 rent on retail space 42,000 supplies 15,000 wages paid to employees 22,000 payroll taxes 1,700 utilities 3,600 compute taxable income attributable to the sole proprietorship by completing schedule c to be included in james’s 2017 form 1040. compute self-employment tax payable on the earnings of james’s sole proprietorship by completing a 2017 schedule se, form 1040. assume your answers to parts a and b are the same for 2018. further assume that james's business is not a service business, and that it has $155,000 unadjusted basis in tangible depreciable property. calculate james's 2018 section 199a deduction.