ABC Inc. recently reported the following financial information: $12,500 of sales, $5,000 of operating costs other than depreciation, and $1,050 of depreciation. The company had $3,000 of bonds that carry a 6.50% interest rate, and its federal-plus-state income tax rate was 30%. During the year, the firm spend a total of $1,650 on fixed assets and additional net operating working capital. What was its free cash flow? O $2,300 $6,450 $3.915 $2.728.5