The following information relates to Company A's current capital structure:

Company A is considering a change in the capital structure that will increase gearing to 30:70 (Debt:Equity). 

The risk -free rate is 3% and the return on the market portfolio is expected to be 10%.

The rate of corporate tax is 25%

Using the Capital Asset Pricing Model, calculate the cost of equity resulting from the proposed change to the capital structure.