The following information relates to YOLOO Corporation. The Face Value of the preference shares is $$2$ each and the dividend rate is $4\%$ per annum. The risk$-$free rate is $2\%$ p$.$a$.$ and the company tax rate is $30\%.$ YOLOO Corporation has $900,000$ preference shares trading at $$1$ each. The company's bonds have a total market value of $$5,000,000,$ they have a coupon rate of $7\%$ p$.$a$.$ and current yield to maturity is $1\%$ per annum. YOLOO Corporation has $7$ million ordinary shares outstanding that are currently priced at $$3$ each and have a beta of $0\mathrm{.}4.$ The required return on ordinary equity is $10\%$ per annum.

What is YOLOO Corporation$$s WACC?