A recent annual income statement for Stone Creek Roofing is shown below.

Net sales	$5,000
Cost of sales		3,200
Gross profit		1,800
Operating expense		800
Depreciation expense		200
Operating income		800
Interest expense		100
Income before tax		700
Tax		175
Income after tax	$	525

Assume that during the year, Stone Creek spent $180 on new capital equipment and increased current assets net of non-interest-bearing current liabilities by $120. What was Stone Creeks free cash flow in this year?

		$425
		$500
		$700
		$725
		$740
		None of the options are correct.