Which of the following is the proper formula for computing free cash flow?

	= Net Cash Flows from Investing Activities - Purchases of Plant Assets
	= Net Cash Flows from Financing Activities + Sales of Plant Assets - Dividends

	= Net Cash Flows from Investing, Financing, and Operating Activities - Purchases of Plant Assets + Sales of Plant Assets
	= Net Cash Flows from Operating Activities - Dividends - Purchases of Plant Assets + Sales of Plant Assets