Revtek, Inc., has an equity cost of capital of 12% and a debt cost of capital of

Question:

Revtek, Inc., has an equity of 12% and a debt of 6%. Revtek maintains a constant debt-equity ratio of 0.5, and its tax rate is 35%.
a. What is Revtek’s WACC given its current debt-equity ratio?
b. Assuming no personal taxes, how will Revtek’s WACC change if it increases its debt-equity ratio to 2 and its debt remains at 6%?
c. Now suppose investors pay tax rates of 40% on interest income and 15% on income from equity. How will Revtek’s WACC change if it increases its debt-equity ratio to 2 in this case?
d. Provide an intuitive explanation for the difference in your answers to parts b and c.

Cost Of Capital
Cost of capital refers to the opportunity cost of making a specific investment . Cost of capital (COC) is the rate of return that a firm must earn on its project investments to maintain its market value and attract funds. COC is the required rate of...