help me please

The information below related to equipment purchased on Jan, 2019. Asset Cost Residual Service Life Value Years/Units Depreciation Expense (Year 2020) Equipment $230,000 $10,000 10 $36.800 The depreciation method used in calculating depreciation expense is: Oo. Sum-of-the-years' digits method. b. Straight line method. c. Double-declining balance method. d. Units-of-activity method. Sep