Information necessary to prepare the year-end adjusting entries appears below. a. The buildings have an estimated useful life of 50 years with no salvage value. The company uses the straight-line depreciation method. b. The office equipment is depreciated at 10 percent of original cost per year. c. Prepaid insurance expired during the year, $1,150. d. Accrued salaries at year-end, $850. e. Rent to customers who paid in advance has been provided for $6,700. Required: 1. From the trial balance and information given, prepare adjusting entries. 2. Post the beginning balances and adjusting entries into the appropriate T-accounts. 3. Prepare an adjusted trial balance. 4. Prepare closing entries. 5. Prepare a post-closing trial balance