Exercise 7-13A Determine straight-line depreciation for partial periods (L07-4) Tasty Subs acquired a delivery truck on October 1, 2021, for $23,100. The company estimates a residual value of $1,500 and a six-year service life. Required: Calculate depreciation expense using the straight-line method for 2021 and 2022, assuming a December 31 year-end. 2021 2022 Depreciation expense $ 3,600 X $ 650 X