The initial cost of the office equipment is $100,000 has an  estimated actual life of 6 years, with an estimated salvage...

The initial cost of the office equipment is $100,000 has an 

estimated actual life of 6 years, with an estimated salvage value of $10000. 

Prepare tables listing the annual costs of depreciation and the book value at 

the end of each 6 years, based on straight-line, sum-of-years’-digits, and 

MACRS depreciation. Use spreadsheet functions for the depreciation methods