Astock has a beta of 122 and an expected retum of 12 percent. Anak-free asset currently cars 3.9 percent a. What is the expected retum on a portfolio that is equally invested in the two assets? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, .p.12.16) Expected retum b. If a portfolio of the meets has a beta of 62. what are the portfolio weights? (Do not found intermediate calculations and round your answers to decimal places, e... 22.1018) 6721 Weight of the stock Weight of the street c. Ita pertolio of the two sets has an expected of 11.2 percent, what is is beta? (De not round Intermediate calculation and round your answer to 2 decimal places, 9.22.6) BAL d. It a portfolio of the two sets has a beteot 242, what are the portfolio weights? (A negative answer should be indicated by a minus ign, Do not round Intermediate calculations and round your answers to 4 decimal places, . 321616) Weight of the