Mattel: Reference the Morningstar.com information below. In 2018: What is the Return on Assets using the DuPont formula?

Profitability	2014	2015	2016	2017	2018
Net Profit Margin	8.28	6.42	5.80	(21.58)	(11.77)
Asset Turnover	0.92	0.86	0.84	0.77	0.79
Return on Assets	7.62	5.52	4.87	(16.61)	(9.25)
Return on Equity	16.09	13.12	12.56	(57.50)	(55.11)

	a.	(9.3%)
	b.	(16.6%)
	c.	(55.1%)
	d.	(11.8%)
	e.	4.9%