please answer both extra credit problems and show work not using excel. the WACC I calculated for an earlier problem was 10.48%. if you cant answer both just answer the second question. using the charts below.

Extra Credit 1 ( 2 polnts): What happens to the WACC figure if the tax rate drops to 35% ? What happens to the EV? Please provide specific figures for both. Extra Credit 2 (2 points): Due to guerilla activity in the Eastern Province of Khandlad Plaktu in early 2023, the Bauxite Division will take a significant accounting loss resulting from a mine shutdown. What is the internal, compound FCF growth rate for the years 2023 - 2027? What is the compound growth rate if you exclude 2023? Omicron's CFO has provided you with very specific eamings guidance for the Bauxite Division for the next 5 years. Please refer to the following charts for Questions 7 and 8