"The Price/Earnings multiple for the typical firm in the construction industry is 13. You are trying to value a new construction company that has earnings per share of $5.15. Using multiple analysis, your estimate for price per share would be"

"Assume that Tesla common stock has a Beta of 1.9, the risk-free rate of interest if 3.5% and the market risk premium is 5%. According to the CAPM, what should be investors required rate of return for Tesla stock?

Im having trouble with these 2 questions. Please help!