The comparative income statements of Sandhill Development Corporation are as follows: Prepare a horizontal analysis of the income statement data for Sandhill Development Corporation using 2020 as a base. (Round percentoges to 1 decimal place, eg. 12.1\%.) Prepare a vertical analysis of the income statement data for Sandhill Development Corporation for both years. (Round percentages to 1 decimal place, eg. 12.1\%.)