will upvote if scored correctly on my homework

QUESTION 1 Suppose a firm has a capital structure with 40% debt and faces a 35.2% tax rate. If the required return on debt is 7.7% and the required return on equity is 12.5, what is the WACC? Answer in percent e.g., 11 instead of 11 QUESTION 2 Suppose a firm has a capital structure with 45% debt and faces a 35% tax rate. If the required return on debt is 5.5% and the required return on equity is 16.8, what is the WACC? Answer in percent e.g, 11 instead of. 11