Answer:
the portfolio return is 5.5875%
Step-by-step explanation:
The computation of the portfolio return is shown below;
Company Return Investment % Return × Investment
Y 7% 35% 2.4500%
R 9.25% 40% 3.7000%
C -2.25% 25% -0.5625%
Total 5.5875%
Hence, the portfolio return is 5.5875%