Robert Sampson owns a townhous has the following liabilities: ,000 and still has an unpaid mortgage of $157,000. In addition to his mortgage, he Visa MasterCard Discover card Education loan Personal bank loan Auto loan Total $ 790 450 590 3,300 600 5,600 $11,330 Robert's net worth (not including his home) is about $46,000. This equity is in mutual funds, an automobile, a coin collection, furniture, and other personal property. a. What is Robert's debt-to-equity ratio? (Round your answer to 2 decimal places.) Debt-to-equity ratio b. Has he reached the upper limit of debt obligations? 0 Yes No