On January 1, 2015, a machine was purchased for $97, 200. The machine has an estimated salvage value of $6, 480 and an estimated useful life of 5 years. The machine can operate for 108,000 hours before it needs to be replaced. The company closed its books on December 31 and operates the machine as follow 2015, 21, 600 hrs; 2016, 27,000 hrs; 2017, 16, 200 hrs; 2018, 32, 400 hrs; and 2019, 10, 800 hrs. (a) Compute the annual depreciation charges over the machine's life assuming a December 31 year-end for each of the following depreciation methods. (Round answers to 0 decimal places, e.g. 45, 892.)