In 2015, Caterpillar Inc. had about 665 million shares outstanding. Their book value was $41.3 per share, and the market price was $69.50 per share. The companys balance sheet shows that the company had $28.50 billion of long-term debt, which was currently selling near par value.

a. What was Caterpillars book debt-to-value ratio? (Do not round intermediate calculations. Enter your answer as a decimal rounded to 2 decimal places.)

b. What was its market debt-to-value ratio? (Do not round intermediate calculations. Enter your answer as a decimal rounded to 2 decimal places.)