Vasudevan Inc. recently reported operating income of $2.30 million, depreciation of $1.20 million, and had a tax rate of 25%. The firm's expenditures on fixed assets and net operating working capital totaled $0.60 million. How much was its free cash flow, in millions? a. $2.900 b. $3.525 c. $2.325 d. $2.925 e. $3.500