please show equations if you can.

thank you

Required: Fill in the blanks: (Round "Return on sales", "Asset turnover" and "Return on investment" answers to 2 decimal places.) Division Y z $ 600,000 120,000 Sales Operating income Investment (assets) Return on sales Asset turnover $ 1,000,000 100,000 500,000 % % 2,600,000 0.50 % 1.50 Return on investment % 5.00% %