8. Tim and Autumn Davis are trying to figure out their current financial health. They will pay off their car loan in three years, their gross household income is $5,700 per month, and they receive $95 per month in interest income from their investments. They have listed the following items from their most recent statements. Savings account: $3,200 Checking account: $1,800 Credit card balance: $3,000 Car loan balance: $18,000 Car market value: $15,000 Furniture market value: $4,000 Stocks and bonds: $15,000 a. What is their current net worth? b. Assuming that they have no current bills other than those that are listed, what is their current ratio? c. What is their debt ratio