Revenue and expense data for Bluestem Company are as follows: a. Prepare a comparative income statement, with vertical anolysis, stating each item for both years as a percent of sales. Round percentages to one decimal place. a. Prepare o comparative income statement, with vertical analysis, stating each item for both years as a percent of soles, Round percentages to one decimal place. b. Complete the following regarding significant changes disclosed by the comparative income statement. The most significant increase in expenses is which offsets the decrease in resulting in the overal of net income