Assuming an equally weighted portfolio including the following three stocks (MRK, GOOG, and HOG), what should ones required return be for this portfolio using the capital asset pricing model?

Coca(ko)-beta= .8

Caterpillar (cat)- beta= 1.30

Harley davidson (hog) -beta= .95

Note: the 10 year Treasury bond yield is 3.01% (proxy for nominal risk-free rate) and the average return on the market, as measured by the S&P500 is 10.77%