i just need to know how to get the EVA

Problem 2 Consider the following financial data for Royal Company: Between 2018 and 2021, income increased by 63%, showing a significantincrease in income each year. In light of this growth in profit, the board of directors has been awarding large bonuses to senior executives each year. However, the stock price has fallen from $73/ share in 2018 to $56/ share at the end of 2021 . a. Calculate ROI for each year, using the simple formula of Net Income / Total Assets b. Calculate EVA for each year, using a cost of capital of 9.5%. Assume there are no adjustments made to GAAP profit and assets for simplicity