4. In the table below, data on depreciation for equipment are shown. Some data are missing, fill in the missing data in the table. Acquisition Date Cost Accumulated Depreciation, 12/31/09 Depreciation 2008 Depreciation 2009 Book value, 12/31/08 Book valuc, 12/31/09 $70,000 1/1/07 1/1/07 1/1 $100,000 1/1/08 1/1/08 S100,000 S330,000 $90,000 S200,000 27,000 $18,000 S10,000 $10,000 $300,000 value, 1231/0970000 $140,000 $37.00$80,000 Estimated service life Estimated salvage value $10,000 Sum-ofDouble-declining Years-Digits Depreciation mcthodStraight- balance line