Cafe Corp. has $550,000$ shares outstanding and $7,000$ coupon bonds. The shares are currently priced at $$28\mathrm{.}50$ each and have a beta of $1\mathrm{.}15.$ The firm's bonds have a coupon rate of $9\mathrm{.}5\%($paid semi$-$annually$)$ and $5$ years to maturity. The YTM on the bonds is currently $6\mathrm{.}5\%.$

The expected return on the S&P TX Composite Index is $6\mathrm{.}20\%$ and the risk$-$free rate is $75$ basis points. Assume Cafe Corp.$\text{'}$s marginal tax rate is $15\%.$ The firm's WACC is $\_\_\_\_\_\_\_$ percent.