Win Corporation had the following data for the month of October: profit of $3,000,000; invested capital of $45,000,000; cost of purchase of a new machine in the current year is $750,000, and an increase in divisional profits of $55,000 due to the purchase of the new machine. The return on investment of the new machine in the first year is _____________.

	a.	1.2%
	b.	6.68%
	c.	7%
	d.	7.33%
	e.	None of the answers.