e. Calculate the DOL, DFL, and DCL for the new pie wie. 2. Income statements for Siam Foods, Inc. from 2018 to 2020 appear below. 2. Enter the data into your worksheet and calculate the degree of operating leverige for each year. b. Calculate the degree of financial leverage for each hear. C. Cakulate the degree of combined leverage for each of the three years Does it appear that siam Food's leverage measures haye been increasing or decreas: fing over this penod? d. Create n line chart that shows how the varsous leverage measures have changed over this three year period