please answer and label all questions.

this is all the information i was given.

Chapter 13 Question 15 Input Area: Firm value (no taxes) Firm value (with taxes) $ Amount of debt $ 19,400,000 Output Area: No tax Equity $ (19,400,000) With tax Chapter 13 Question 16 Input Area: WACC Debt/equity Cost of debt 9.40% 1.00 8.10% Output Area: Initially, R(E) = WACC = 9.40% After issuing debt, R(E) New WACC