Need help on the blank and red ones

CALCULATOR MESSAGE INST UCTOR sc EEN PRINTER vERSION BACK Exercise 9-9 Shown below are the T-accounts relating to equipment that was purchised for cash by a company on the first day of the current year. The equipment was depreciated on a straight-line basis with an estimated useful life of 10 years and a salvage value of $110. Part of the equipment was sold on the last day of the ourrent year for cash proceeds. (a) Dec. 31 1,170 31 422 Accumulated Depreciation Equipment Dec. 31 Dec. 31 40 Dec. 31 Depreciation Expense Dec. 31 Gain on Disposal of Plant Assets (c) Dec. 31 CALCULATOR MESSAGE INST UCTOR sc EEN PRINTER vERSION BACK Exercise 9-9 Shown below are the T-accounts relating to equipment that was purchised for cash by a company on the first day of the current year. The equipment was depreciated on a straight-line basis with an estimated useful life of 10 years and a salvage value of $110. Part of the equipment was sold on the last day of the ourrent year for cash proceeds. (a) Dec. 31 1,170 31 422 Accumulated Depreciation Equipment Dec. 31 Dec. 31 40 Dec. 31 Depreciation Expense Dec. 31 Gain on Disposal of Plant Assets (c) Dec. 31