Problem $13-7$ Finding the Capital Structure Fama$$s Llamas has a weighted average cost of capital of $9\mathrm{.}7$ percent. The company$$s cost of equity is $13\mathrm{.}3$ percent, and its pretax cost of debt is $7\mathrm{.}9$ percent. The tax rate is $22$ percent. What is the company$$s debt$-$equity ratio? $($Do not round intermediate calculations and round your answer to $4$ decimal places, e$.$g$.,32\mathrm{.}1616.)$