A portfolio has the following composition:

Security	Weight	Expected Beta
A	10%	0.8
B	20%	1.1
C	30%	1.3
D	40%	0.7

What is the expected beta of the portfolio?

Stock A had a market value of $20, Stock B had a market value of $30. During the year, Stock A generated cash flow of $3 and Stock B generated cash flow of $4. The current market values are, Stock A is $22 and Stock B is $31.

What is the rate of return on stock A?

A portfolio has the following composition:

Security	Weight	Expected Beta
A	10%	0.8
B	20%	1.1
C	30%	1.3
D	40%	0.7

If the risk-free rate is currently 3%, and the expected market risk premium is 4%, what should be the expected return of the portfolio according to CAPM?