Suma Corporation's $2021$ financial statements reported the following information, with $2020$ figures shown for comparison $($adapted$,$ and in millions$)$: $($Click the icon to view the data$)$ this decision? $(W$ is the symbol for the Japanese yen.$)$

Use the DuPont model to compute Suma's retum on assets and return on common equity for $2021$ calculation. Round percentages to one decimal place, $xx\%$ and other component ratios to three decimal places, $xxxxx$