Answer: 18.4%
Step-by-step explanation:
The Portfolio expected return will b calculated as the multiplication of each respective return by their respective weight. This will be:
= (20% × 11) + (55% × 19) + (25% × 23)
= (0.2 × 11) + (0.55 × 19) + (0.25 × 23)
= 2.2% + 10.45% + 5.75%
= 18.4%