he schedule below presents the trial balance for Prima Consultar December 31, 2010. The following information is also available: Ending inventory of office supplies, $97. Prepaid rent that has been expired (used), $500. Depreciation of office equipment for the period, $720. . Interest accrued on the note payable, $600. salaries accrued at the end of the period, $230. Service revenue still unearned at the end of the period, $1,410. Service revenue earned and billed, $915. Estimated federal income taxes for the period, $2,780