Damien knows that the beta of his portfolio is equal to 1, but he does not know

Question:

Damien knows that the beta of his is equal to 1, but he does not know the risk-free rate of return or the market risk premium. He also knows that the on the market is 8 percent. What is the on Damien’s Expected Return
The expected return is the profit or loss an investor anticipates on an investment that has known or anticipated rates of return (RoR). It is calculated by multiplying potential outcomes by the chances of them occurring and then totaling these... Portfolio
A portfolio is a grouping of financial assets such as stocks, bonds, commodities, currencies and cash equivalents, as well as their fund counterparts, including mutual, exchange-traded and closed funds. A portfolio can also consist of non-publicly...