This is for problem 10-2 A in the book. Accounting 27th edition by Warren, Carl S. I am stuck

| B | 1 LudLilla |- Aldl Alignment i Number Vcell b. Units-of- Activity a. Double-Declining- Balance Straight- YearLine S 22,500 22,500 22,500 S 67,500 28,500 22,500 16,500 $ 67,500 $ 48,000 Year 1 Year 2 Year 3 Totals 67,500 Calculations: Straight-line method: |$ 72,000 | |$ Residual Value) Yearly Depreciation $22,500 Years 4,500 | Units-of-activity method: Residual Value)Total (Cost S 72,000 Rate 4,500 18,000 Yearly Depreciation Rate $3.75 $3.75 $3.75 Year 1 Year 2 Year 3 7.600 6.000 28,500 $22,500 S16,500 $22.500 Double-declining-balance method Depreciable Yearly Depreciation s 48,000 Rate Year 1 Year 2 Since depreciation cannot cause book value to fal below residual value Depreciable Bala Residual ValueYearly Depreciation Year 3 a Pr. 10-2A