Suppose when a television assembly line runs for 6 hours comma it produces 120 televisions. a television assembly line runs for 6 hours, it produces 120 televisions. and if the assembly line runs for one more hour comma it produces a total of 130 televisions. the assembly line runs for one more hour, it produces a total of 130 televisions. the marginal benefit from running the assembly linerunning the assembly line one more hour is

University car wash built a deluxe car wash across the street from campus. the new machines cost $219,000 including installation. the company estimates that the equipment will have a residual value of $19,500. university car wash also estimates it will use the machine for six years or about 12,500 total hours. actual use per year was as follows: year hours used 1 3,100 2 1,100 3 1,200 4 2,800 5 2,600 6 1,200 prepare a depreciation schedule for six years using the following methods: 1. straight-line. 2. double-declining-balance. 3. activity-based.