Westlake Corporation has the following information $($obtained$)$ from its balance sheet, income statement and statement of retained earnings. Compute its free cash flow from operations.

Increase in current assets $$50$

Operating income $$75$

Interest expense $$25$

Increase in accounts payable $$35$

dividends $$15$

Increase in common stock $$20$

Increase in net fixed assets $$23$

Depreciation expense $$12$

Income taxes $$17$