Problem 11-11 (Part Level Submission) On January 1, 2015, a machine was purchased for $90,000. The machine has an estimated salvage value of $6,000 and an estimated useful life of 5 years. The machine can operate for 100,000 hours before it needs to be replaced. The company closed its books on December 31 and operates the machine as follows: 2015, 20,000 hrs; 2016, 25,000 hrs; 2017, 15,000 hrs; 2018, 30,000 hrs; and 2019, 10,000 hrs. Collapse question part (a) Compute the annual depreciation charges over the machines life assuming a December 31 year-end for each of the following depreciation methods. (Round answers to 0 decimal places, e.g. 45,892.) (1) Straight-line Method $ (2) Activity Method Year 2015 $ 2016 $ 2017 $ 2018 $ 2019 $ (3) Sum-of-the-Years'-Digits Method Year 2015 $ 2016 $ 2017 $ 2018 $ 2019 $ (4) Double-Declining-Balance Method Year 2015 $ 2016 $ 2017 $ 2018 $ 2019 $