A company reported $10,000 of sales, $5,000 of operating costs other than depreciation, and $2,000 of depreciation. In order to sustain its operations and thus generate sales and cash flows in the future, the firm was required to spend $1,000 to buy new fixed assets and to invest $1,000 in net operating working capital. Its tax rate was 25%. How much was its free cash flow? $1,800 $2,800 $2,250