Prepare a vertical or "common size analysis of the income statement shown below. (Round to two decimal places.) Trucker, Inc. Income Statement For the Year Ended December 31, 2017 Net Sales $7,000 Cost of Goods Sold 3,800 Gross Profit 3,200 Operating Expenses: Selling Expenses 950 Administrative Expenses 670 Total Operating Expenses 1,620 Operating Income 1,580 Other Revenues and (Expenses): Interest Revenue 0 Interest Expense (750) Total Revenues and (Expenses) (750) Income Before Income Taxes 830 Income Tax Expense 150 Net Income $680