Answer:
10%
Step-by-step explanation:
Rate of Return = (Sale Price + Net Income Received - Purchase Price) / Purchase Price
Rate of Return = ($85.70 + ($2.3 + $3 - $3) - $80) / $80
Rate of Return = ($85.70 + $2.3 - $80) / $80
Rate of Return = $8 / $80
Rate of Return = 0.1
Rate of Return = 10%
So, the net rate of return from this investment is 10%