On January 1, 2024, Canseco Plumbing Fixtures purchased equipment for $54,000. Residual value at the end of an estimated 7 year service life is expected to be $26,000. The company expects the equipment to operate for 16,000 hours. Required: a. Calculate depreciation expense for 2024 and 2025 using sum-of-the-years'-digits, assuming the equipment was purchased on January 1, 2024. b. Calculate depreciation expense for 2024 and 2025 using sum-of-the-years'-digits, assuming the equipment was purchased on March 31, 2024. Complete this question by entering your answers in the tabs below. Required A Required B Calculate depreciation expense for 2024 and 2025 using sum-of-the-years'-digits, assuming the equipment was purchased on January 1, 2024. Sum-of-the-years' digits depreciation 2024 2025 Depreciable Base Rate per x = Year Depreciation Expense x x = =