Concord Company purchased machinery for $155,400 on January 1, 2025. It is estimated that the machinery will have a useful life of 20 years, salvage value of $14,700, production of 77,200 units, and working hours of 41,700 . During 2025 , the company uses the machinery for 18,765 hours, and the machinery produces 23,160 units. Compute depreciation under the straight-line, units-of-output, working hours, sum-of-the-years'-digits, and double-declining-balance methods. (Do not round intermediate calculations. Round final answers to 0 decimal places, e.g. 5,125