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For its top managers, Global Travel formats its income statements as follows: (Click the icon to view the income statement.) Global's relevant range is between sales of $252,000 and $362,000. Requirements Calculate the contribution margin ratio. Prepare two contribution margin income statements: one at the $252,000 level and one at the $362,000 level. (Hint The proportion of each sales dollar that goes toward variable costs is constant within the relevant range.) Compute breakeven sales in dollars. Calculate the contribution margin ratio. (Round the contribution margin ratio to two decimal places.) Prepare two contribution margin income statements. First prepare the contribution margin income statement at the $252,000 level. (Enter losses with a minus sign or parentheses.) Then prepare the contribution margin income statement at the $362,000 level. (Enter losses with a minus sign or parentheses.)