wucLUUILCONIUNCHELLIUM ers 7-9 6 Saved Help Se Mountain View Resorts purchased equipment at the beginning of 2021 for $40,000. Residual value at the end of an estimated four- year service life is expected to be $8,000. The machine operated for 2,200 hours in the first year and the company expects the machine to operate for a total of 10,000 hours over its four-year life. Calculate depreciation expense for 2021, using each of the following depreciation methods: (1) straight-line. (2) double declining- balance, and (3) activity-based.(Round your intermediate calculations to 2 decimal places.) Depreciation Expense Straight-line Double-declining-balance Activity-based HI! Next > 36 of 40