Answer:
22.7 %
Explanation:
Accounting rate of return = Average Profits / Average Investments × 100
Where,
Average Profit = Sum of Profits ÷ Number of Years
= $35,000
and
Average Investment = (Initial Investment + Salvage Value) ÷ 2
= ($278,000 + $30,000) ÷ 2
= $154,000
Therefore,
Accounting rate of return = $35,000 ÷ $154,000
= 22.7 %