If Wild Widgets Inc. were an all$-$equity company, it would have a beta of $1\mathrm{.}70.$ The company has a target debt$-$to$-$equity ratio of $0\mathrm{.}6.$ The expected return on the market portfolio is $10$ percent, and Treasury bills currently yield $5\mathrm{.}7$ percent. The company has one bond issue outstanding that matures in $20$ years and has a $10\mathrm{.}4$ percent coupon rate. The bond currently sells for $$1,250.$ The corporate tax rate is $34$ percent.

a$.$ What is the company's cost of debt? $($Do not round intermediate calculations. Round the final answer to $2$ decimal places. Omit $\%$ sign in your response.$)$

Cost of debt $\%$

b$.$ What is the company's cost of equity? $($Do not round intermediate calculations. Round the final answer to $2$ decimal places. Omit $\%$ sign in your response.$)$

Cost of equity $\%$

c$.$ What is the company's WACC? $($Do not round intermediate calculations. Round the final answer to $2$ decimal places. Omit $\%$ sign in your response.$)$

WACC $\%$