please help

The stock market data is given in the following table. The above table provides the correlations among Telmex, a telephone or communication company located in Mexico, the Mexico stock market index, and the world market index, together with the standard deviations (SD) of returns and the expected returns ( R ). The risk-free rate is 6%. Required: Suppose now that Telmex has made its shares tradable internationally via cross-listing on NYSE. Again using the CAPM paradigm, estimate Telmex's equity cost of capital. Note: Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places