Credit sales Cash received from equipment sold Rent paid in advance Purchased supplies on credit Cost of sales Cash sales Collections from accounts receivable Beginning cash balance 18,000 4,500 840 1,200 21,000 12,000 11,200 800 Purchase of new computers Proceeds from bank loan Salaries paid Rent expense Suppliers paid Depreciation expense Dividends paid Ending cash balance 18,600 5,000 6,800 420 960 1,800 6,000 300 The net cash flow from investing activities of the statement of cash flows prepared from the above information is Group of answer choices $4,500 $(18,600) $(8,100) $(1,000) $(14,100)