Allen Company's 2010 income statement reported total revenues, $850,000 and total expenses (including $40,000 depreciation) of $720,000. The 2009 balance sheet reported the following: accounts receivablebeginning balance, $50,000 and ending balance, $40,000; accounts payablebeginning balance, $22,000 and ending balance, $28,000. Therefore, based only on this information, how much was the 2010 net cash inflow from operating activities?