Can you walk me through this problem step by step?

Required: Fill in the missing data in the table. 1/1/2017 $100,000$330,000 1/1/2017 Acquisition Date Cost Accumulated Depreciation12/31/2018 Depreciation 2017 Depreciation 2018 Book value, 12/31/2017 Book value, 12/31/2018 Estimated service life Estimated salvage value Depreciation method 1/1/2016 1/1/2016 1/1/2016 $100,000 $90,000 $10,000 $10,000 $27,000 $18,000 $140,000$37,000 S200,000 $80,000 $300,000 $70,000 4 S10,000 Straight- line Sum-of- Double-declinin;g Years-Digits balance