Answer:
The average expected rate of return = 57%
Step-by-step explanation:
The accounting rate of return is the average annual income expressed as a percentage of the average investment.
The simple rate of return can be calculated using the two formula below:
Accounting rate of return
= Annual operating income/Average investment × 100
Average investment = (Initial cost + scrap value)/2
Average income = Total income over investment period / Number of years
Annual average income = $500,000/5 = $100,000
Average Investment = (350,000 + 0)/2= $175,000
The expected rate of return = (100,000/175,000) × 100 = 57%
The average expected rate of return = 57%