need to solve requirement 4 plzz!

Requirement 4. Use a DuPont Analysis to calculase the rate of retum on avverage total assets (ROA) for 2019 through 2021 Begin by selecting the ROA formula using the DuPont andysis and then enter the amounts to cadculate the rato. (Enter percentages rounded to one-tenth percent, Xx. Enter other component rafion decimals to three places, X0. Data table Requirements 1. Calculate trend percentages for each item for 2018 through 2021. Use 2017 as the base year and round to the nearest percent. 2. Calculate the rate of return on net sales for 2019 through 2021 , rounding to the nearest one-tenth percent. Explain what this means. 3. Calculate asset turnover for 2019 through 2021. Explain what this means. 4. Use a DuPont Analysis to calculate the rate of return on average total assets (ROA) for 2019 through 2021. 5. How does Amble Shipping's return on net sales for 2021 compare with previous years? How does it compare with that of the industry? In the shipping industry, rates above 9% are considered good, and rates above 11% are outstanding. 6. Evaluate the company's ROA for 2021 , compared with previous years and against an 18% benchmark for the industry