The stock is currently selling for SAR $22$ per share and there are $100$ shares outstanding

Its bonds are $8-$year bonds with $13\%$ coupon rate paid annually and the face value of SAR $500.$ They are currenty selling at SAR $750$

The required rate of return on its common stock is $7\%.$

Assume the firm's tax rate is $40\%.$

What is the WACC for AlHokair Company using Book value weights?

a$.$ The before tax cost of debt $($rd$)$ is $\%($use $2$ decimals$)$

b$.$ The weights of debt using book value $\%($use $2$ decimals$)$

c$.$ The cost of equity is $\%($use $2$ decimals$)$

d$.$ The WACC using the Book value weights is $\%($use $2$ decimals$)$