Answer and Explanation:
The computation is shown below:
Profit margin = Return on assets ÷ (Sales to total assets)
= 4% ÷ 1.6
= 2.50%
Liabilities-to-assets ratio = 1 - ROA ÷ ROE
= 1- 4 ÷ 5
= 20.00%
Debt-to-assets ratio = Haslam's liabilities-to-assets ratio × 50%
= 20% × 50%
= 10.00%