Trent Co. reports the following information:

Net cash provided by operating activities$430,000Average current liabilities 300,000Average long-term liabilities 200,000Dividends paid 120,000Capital expenditures 220,000Purchase of treasury stock 22,000Payments of debt 70,000

Trent's free cash flow is

$210,000.

$310,000.

$20,000.

$90,000.