Classify each of the following items as an inflow (I) or an outflow (O) of cash, or neither (N). Item Change ($) Item Change ($) Cash Balance -350 ,Accounts receivable + 1,640, Accounts payable -1,210 , Net profits + 840, Notes payable +1,420, Depreciation +1,170 ,Long-term debt + 1,060, Repurchase of stock +900, Inventory +180, Cash dividends + 790, Fixed assets + 420 ,Sale of stock + 940