At the end of the year, Cyclone Corporation reported net income of $20,000. During the year, Cyclone reported depreciation expense of $3,000, accounts receivable increased by $1,000, prepaid rent decreased by $400, and accrued liabilities increased by $900. The company would report a net cash inflow from operating activities of:

		$17,500.
		$18,500.
		$21,500.
		$23,300.