You are analyzing the leverage of two firms and you note the following $($all values in millions of dollars$)$:

$\backslash$table$[[,$Debt,Book Equity,Market Equity,Operating Income,Interest Expense$],[$Firm A$,502\mathrm{.}1,301\mathrm{.}4,398\mathrm{.}5,98\mathrm{.}9,50\mathrm{.}7],[$Firm B$,80\mathrm{.}4,35\mathrm{.}3,41\mathrm{.}5,8\mathrm{.}5,6\mathrm{.}6]]$

a$.$ What is the market debt$-$to$-$equity ratio of each firm?

b$.$ What is the book debt$-$to$-$equity ratio of each firm?

c$.$ What is the interest coverage ratio of each firm?

d$.$ Which firm will have more difficulty meeting its debt obligations?

a$.$ What is the market debt$-$to$-$equity ratio of each firm?

The market debt$-$to$-$equity ratio for Firm $A$ is $.($Round to two decimal places.$)$