Rogot Instruments makes fine violins and cellos. It has $1.3 million in debt outstanding, equity valued at $2.6 million and pays corporate income tax at rate 21%. Its cost of equity

is 11% and its cost of debt is 6%. a. What is Rogot's pretax WACC? b. What is Rogot's (effective after-tax) WACC? a. What is Rogot's pretax WACC? Rogot's pretax WACC is%. (Round to two decimal places.)