How do I compute Spencer's free cash flow?

Cash Flow Ratios Spencer Company reports the following amounts in its annual financial statements: Cash flow from operating activities $45,000 Capital expenditures $31,000* Cash flow from investing activities (35,000) Average current assets 80,000 Cash flow from financing activities (5,000) Average current liabilities 60,000 Net income 22,000 Total assets 180,000 * This amount is a cash outflow a. Compute Spencer's free cash flow. b. Compute Spencer's operating-cash-flow-to-current-liabilities ratio. c. Compute Spencer's operating-cash-flow-to-capital-expenditures ratio. Round ratios to two decimal points. a. Free cash flow $ 0 b. Operating-cash-flow-to-current-liabilities ratio 0 c. Operating-cash-flow-to-current-expenditures ratio 0