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1. Conduct a horizontal analysis by calculating the year-over-year changes in each line item, expressed in dollars and in percentages for the income statement of Fawkes Manufacturing for the year ended December 31, 2018 (amounts in billions). 2-a. Conduct a vertical analysis by expressing each line as a percentage of total revenues. 2-b. Excluding income tax and other operatifth. costs, did Fawkes earn more gross profit per dollar of revenue in 2018 compared to 2017? Complete this question by entering your answers in the tabs below. Conduct a horizontal analysis by calculating the year-over-year changes in each line item, expressed in dollars and in percentages for the income statement of Fawkes Manufacturing for the year ended December 31,2018 (amounts in billons). (Decreases should be indicated by a minus sign. Enter your answers in balions (i.e, 10,000,000,000 should be entered as 10). Round percentage values to 1 decimal place.) Conduct a vertical analsis by expressing each line as a percentage of total revenues. (Round percentage values to 1 decimal place.)