PLEASE ANSWER ASAP AND WITH ACCURACY. SHOW WORK.

3.Calculate the expected returns of your portfolio

Stock	Invest	Exp Ret
A	$427	8%
B	$633	14.5%
C	$1,595	25.2%

7.You own a portfolio invested 28.2% in Stock A, 14.04% in Stock B, 27.44% in Stock C, and the remainder in Stock D. The beta of these four stocks are 0.65, 1.35, 0.31, and 1.31. What is the portfolio beta?

10.Calculate the expected returns of your portfolio

Stock	Invest	Exp Ret
A	$179	3.7%
B	$617	16.7%
C	$319	27.8%