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Western Ttavel usos tha contributicn margen income staterpent internaly. Weslern's first quarter tosults are as follows IIIt (Cack the icon to view the income statement Westem's relevant range is sales of beweven $135,000 and $630,000 Read the cegciestnents Data table p contribution magin ratio ) the nearest whole percent. Enter loswos with a minus sign of parenthosess ] Requirement 1. Prepare contribution margin income statements at sales leves of $270,000 and $480,000 (Hint. Use the contrbution margin rabo) Begin by proparing tho contrbution margin income statement at the $270,000 level (Round the vatiable oxpense rate to the nearest whiolo porcent Enter iosses with a minus son of parentheses) Requirement 2. Compute breakevon salos n dolars Begin by identhing the formula to compute the bceakeven salos in dolars Compule breakeven salns in delars The breakeven sales in dollars is