17 ABC Corp purchased machinery for $232,063 on May 1, Year 3. The machinery was estimated to have a useful life of ten (10) years and 18,415 working hours, and a residual value of $11,055. In Year 4, the company used the machinery for 1,949 hours. Using the working hours as the useful life and units-of-production method, how much depreciation expense would be recorded for this machinery in Year 4? but of Question O a $23,391 Ob. $22.221 OC $22,806 Od $23,976 e $21,637