i need help with all parts please ASAP

est expenses next year up to 30% of EBIT This limit is equally likely to be $12 million $21 milion, o $30 million. Its corporate tax rate is 38%, and investors pay a 15% tax rate on income from equity and a 35% tax rate on interest income a. What is the b. What is the effective tax advantage of debt for interest expenses in excess of $30 million? Ignore carryforwards) c. What is the expected efflective tax advantage of debt for interest expenses between $12 million and $21 million? (Iignore carryforwards) d. What level of interest expense provides PMF with the greatest tax beneft? tax advantage of debt if PMF has interest expenses of $10 million this coming year? a. What is the effective tax advantage of debt if PMF has interest expenses of $10 million this coming year? PMF has interest expenses of $10 million this coming year, the effective tax advantage is % (Round to one decimal place )