Assume a firm can be financed with $5000 of debt that has a market beta of 0.3 and $7000 of equity that has a beta of 1.1. If the risk-free rate is 3% and the equity premium is 5%, what is the cost of...

Assume a firm can be financed with $5000 of debt that has a market beta of 0.3 and $7000 of equity that has a beta of 1.1.  If the risk-free rate is 3% and the equity premium is 5%, what is the cost of capital of the overall firm?