Horizontal Analysis of the Income Statement Income statement data for Winthrop Company for two recent years ended December 31 are as follows: Revenue and expense data for the current calendar year for Tannenhill Company and for the electronics industry are as follows. Tannenhill's data are expressed in dollars. The electronics industry averages are expressed in percentages. a. Prepare a common-sized income statement comparing the results of operations for Tannenhill Company with the industry average. If required, round percentages to one decimal place. Enter all amounts as positive numbers