Exercise 9-20 Oriole Company purchased a new machine on October 1, 2017, at a cost of $93,300. The company estimated that the machine has a salvage value of $8,900. The machine is expected to be used for 61,800 working hours during its 8-year life. Compute depreciation using the following methods in the year indicated Declining-balance using double the straight-line rate for 2017 and 2018. (Round answers to O decimal places, e.g. 125) 2017 2018 Depreciation using the Dcng-balance method ? LINK TO TEXT VIDEO: APPLIED SKILLS VIDEO: SIMILAR EXERCISE Calculate the depreciation cost per hour. (Round answer to 2 decimal places, e.g. $1.25) Depreciation cost per hour Units-of-activity for 2017, assuming machine usage was 420 hours. (Round answer to O decimal places, e.g. 125) Depreciation using the Units-of-activity method for 2017 LINK TO TEXT VIDEO: APPLIED SKILLS VIDEO: SIMILAR EXERCISE