Required: Fill in the blanks: (Round "Return on sales", "Asset turnover" and "Return on investment" answers to 2 decimal places.) Division Y Z $ X $ 1,200,000 180,000 400.000 Sales Operating income Investment (assets) Return on sales 670,000 268,000 % % 1,950,000 0.50% 1.50 Asset turnover Return on investment % 4.00%