Please show the steps so I can learn for the future how to do it please!

$($Problem is the chart with ratios needed$)$

Use information from the balance sheet and income statement to calculate the following financial ratios and the market value added $($MVA$).$ Whenever balance sheet numbers are used to calculate financial ratios, please ensure that you use the average of the $2019$ and $2020$ numbers in your calculation. To calculate MVA, you can assume that $2$ the average book value number for common stock and paid$-$in$-$surplus is the amount that the shareholders initially invested in the company.