The following monthly data pertains to the Amnesty Company: Sales commissions 8,000 Delivery truck depreciation $2,500 Direct labor 45,000 Indirect labor 15,000 Direct materials 30,000 Indirect materials 4,000 Factory electricity and gas 8,000 Factory supervisor salary 12,000 Depreciation of factory building 7,000 Property taxes on corporate headquarters building 16,000 Determine the manufacturing overhead for the month.

Identify the accounting assumption or principle that is described below. (a) select the accounting assumption or principle is the rationale for why plant assets are not reported at liquidation value. (note: do not use the historical cost principle.) (b) select the accounting assumption or principle indicates that personal and business record-keeping should be separately maintained. (c) select the accounting assumption or principle assumes that the dollar is the "measuring stick" used to report on financial performance. (d) select the accounting assumption or principle separates financial information into time periods for reporting purposes. (e) select the accounting assumption or principle measurement basis used when a reliable estimate of fair value is not available. (f) select the accounting assumption or principle dictates that companies should disclose all circumstances and events that make a difference to financial statement users.