Ampex common stock has a beta of 1.4. If the risk-free rate is 8

Ampex common stock has a beta of 1.4. If the risk-free rate is 8 percent, the expected,market return is 16 percent, and Ampex has $20 million of 8 percent debt, with a yield to,maturity of 12 percent and a marginal tax rate of 50 percent, what is the weighted average,cost of capital for Ampex?