Question Help Rogot instruments makes fine violins, violas, and cells. It has $12 million in debt outstanding uity valued at $2.7 million, and pays corporate income tax at 23%. Its cost of equity is 10% and its cost of debt is 8% a. What is Rogot's preta WACC? b. What is Rogot's effective after-tax) WACC? a. What is Roger's pre-tax WACC? Rogot's pre tax WACC is % Pound to two decimal places.) b. What is Rogol's effective after tax) WACC? Roger's (effective after tax) WACC is % (Round to two decimal places)