Income statements for Zachary Company for Year 3 and Year 4 follow: Required a. Perform a horizontal analysis, showing the percentage change in each income statement component between Year 3 and Year b. Perform a vertical analysis, showing each income statement component as a percenjage of sales for each year. Complete this question by entering your answers in the tabs below. Perform a horizontal analysis, showing the percentage change in each income statement component between Year 3 and Year 4. Note: Negative answers should be indicated by a minus sign. Round your answers to 1 decimal place. ( L.e., 0.234 should be entered as 23.4). Perform a horizontal analysis, showing the percentage change in each income statement component between Year 3 and Year 4. Note: Negative answers shiould be indicated by a minus sign. Round your answers to 1 decimal place. (i.e., 0.234 should be entered as 23.4). Perform a vertical analysis, showing each income statement component as a percentage of sales for each year. Note: Percentages may not add exactly due to rounding. Round your answers to 1 decimal place. (i.e., 0.234 should be entered as.23.4)