A firm has the following balance sheet for year 2020 (millions of dollars): Cash $ 12 Accounts payable $ 108 Short-term investment 30 Accruals 72 Accounts receivable 180 Notes payable 67 Inventory 180 Long-term debt 150 Net Fixed assets 300 Common stock 50 Retained earnings 255 Total liabilities Total assets $702 and equity $702 In 2020, a firm has Sales 500 million, Cost of good solds 300 million, Operating profit (EBIT) of $150 million, NI of 60 million and tax rate is 40%. In year 2019, a firm has $460 million of total operating capital (i.e., Net operating working capital + net fixed assets). What is the free cash flow for year 2020? $460 million $492 million $150 million $300 million $58 million