What are the free cash flows of a firm with revenues of $600 million, net profit margin of 55%, operating profit margin of 30%, tax rate of 26%, reinvestment rate of 40%, and dividend payout rate of 5%?

		a) $53.3 million
		b) $66.6 million
		c) $79.9 million
		d) $86.6 million
		e) $93.2 million