In $2020,$ Caterpillar Incorporated had about $540$ million shares outstanding. Their book value was $$34\mathrm{.}4$ per share, and the market price was $$126\mathrm{.}70$ per share. The companys balance sheet shows that the company had $$28\mathrm{.}05$ billion of long$-$term debt, which was currently selling near par value.What was Caterpillars book debt$-$to$-$value ratio?Note: Do not round intermediate calculations. Enter your answer as a decimal rounded to $2$ decimal places.What was its market debt$-$to$-$value ratio?Note: Do not round intermediate calculations. Enter your answer as a decimal rounded to $2$ decimal places.Which measure should you use to calculate the companys cost of capital?