Mitchell Company's stock has $67$ million shares outstanding and a current market price of $$33.$ Its bonds have $$667$ million of total par value, $19$ years to maturity, a coupon rate of $10\%,$ semi$-$annual coupon payments, and yield$-$to$-$maturity of $5\mathrm{.}7\%.$ The firm has no other classes of securities$.$ When computing the WACC, what weight should the firm assign to its cost of debt? Enter your answer as a decimal and show two decimal places.