Answer:
1.37
Step-by-step explanation:
Total Debts (D) = Current liabilities + Long-term debt + Other liabilities
Total Debts (D) = $210 + $205 + $120 = $535
Owner's Equity (E) = $390
The debt-equity ratio (DER) is given by:

Geomorph Trading’s debt-equity ratio is 1.37