Mr. and Mrs. Bell are a young married couple. The following shows some of their financial figures. Mr. Bell. Mrs. Bell Annual income. $336,000. $264,000 Annual bonus. $28,000. N/A Annual household and personal expenses: $270,000. $180,000 Personal possession: $80,000. $19,000 Annual interest and dividend income. $15,000. $9,000 Stockholding:. $100,000. N/A Savings:. $220,000. $300,000 Credit card and /or personal loan. $80,000. $11,000

Based on the figured provided, calculate the debt ratio of the Bell couple.