Answer:
the annual rate of return is 22.50%
Step-by-step explanation:
The computation of the annual rate of return is shown below:
Average investment is
= ($900,000 + $300,000) ÷ 2
= $600,000
Now
Annual rate of return is
= Annual net income ÷ Average investment
= $135,000 ÷ $600,000
= 22.50%
hence, the annual rate of return is 22.50%