please answer all parts

cont of goods sols and ocerating enpenses into their frod and variabin compenents. a. Use the percest-of-tales mechod io propare a pro forma income statement tor twe year esded December 31,2000. b. Use fixed and variable cost data to develop a pro forma income statement for the year onded Decenber 31, 20020. c. Compare and contrast the statements dereloged in perts a and b. Which statamart probably provides the belter estitute of 2020 income? Exiain why a. Use the percent-ol-tales mechod to piesare a pro forma incorte stain-ipet for the year ended Decenter 31, 2020 . rnarest dolar) (For income Staement, click on the icon here 0 in order to copy the contents of the data tabie beiow into a spreadsheet.) (For Breakdown of Costs and Expenses, click on the icon here 0 in order to copy the contents of the data table belaw inte a spreadsheet.)