Your task is to determine the cost of capital for RC Ontario. The company has a tax rate of $40\%$ and $100,000$ common shares outstanding with a price of $$33\mathrm{.}18554$ per share. The estimated beta for the common stock is $2.$ The expected market return is $10\%,$ and the risk$-$free rate is also $4\%.$

Additionally, the company has two outstanding debt issuances. The first issuance consists of $1,000$ semi$-$annual coupon bonds, each with a face value of $$1,000,$ an annual coupon rate of $10\%,$ and currently trading at a yield to maturity of $10\%.$ The second issuance includes $1,000$ zero$-$coupon bonds, each with a face value of $$1,000,$ trading at $70\%$ of their face value and maturing in $12$ years.

Your task is to calculate the weighted average cost of capital for RC Ontario based on the provided information.