The following trial balance and additional data are for Sure Sale Realty Company: Problem 4-3 Prepare work sheet, adjusting entries, and closing entries (L.O. 2, 4) The prepaid rent is for the period July 1, 2012, to June 30, 2013. The equipment has an expected life of 10 years with no salvage value. Accrued salaries are $11, 520. Travel expenses accrued but unreimbursed to sales staff at December 31 were $17, 280. Prepare a 12-column work sheet for the year ended December 31, 2012. You need not include account numbers or explanations of adjustments. Prepare adjusting journal entries. Prepare closing journal entries