please briefly explain how u got the answers

Exercise 10-6 Rottino Company purchased a new machine on October 1, 2017, at a cost of $138,000. The company estimated that the machine will have a salvage value of $11,300. The machine is expected to be used for 11,000 working hours during its 5-year life xYour answer is incorrect. Try again Compute the depreciation expense under straight-line method for 2017. (Round answer to o decimal places, e.g. 2,125.) 2017 Depreciation expense 6469.80 LINK TO TEXT Your answer is incorrect. Try again. Compute the depreciation expense under units-of-actvity for 2017, assuming machine usage was 1,630 hours. (Round answer to o decimal places, e.g. 2,125.) 2017 Depreciation expense LINK TO TEXT