I need help solving all three methods for the provided information. I am unable to get them to balance. Please show work step by step.

4- By using the information provided to you and the information that you generated calculate your depreciation expense by using 3 different methods of depreciation methods --- Use the Depreciation template provided to you

Asset Cost: $400,000

Salvage Value:

Asset Life: 10

Depreciable Base: $40,000