please solve in excel showing the work

Use the information below to calculate Weighted Average Cost of Capital, assuming that no new shares will need to be sold and a capital structure that is 50% debt and 50% equity. coupon rate on bonds 13.00% corporate tax rate 25.00% anticipated dividend $5.00 yield to maturity on bonds 11.00% current share price $100.00 floatation costs 5.00% expected growth rate 7.00% a. 10.13% b. 10.26%* c. 12.13% d. 11.88% Your answer is incorrect. The correct answer is: 10.13% Question 38 Correct 1 points out of 1 You've invested your savings at 5.5% and been able to accumulate $500,000. You'l like to withdraw $45,000 at the end of every year. How long until the balance has been reduced to $50,000? (round down to the nearest whole year) a. 18 years b. 16 years x c. 17 years d. 10 years e. 15 years Your answer is incorrect. The correct answer is: 18 years