Alpine Coffee Roasters reports the following information for November Units produced and sold Per unit revenue and costs: Sales revenue Direct materials costs Direct labor costs Variable manufacturing overhead Fixed manufacturing overhead based on a volume of 24,000 units Variable marketing and administrative costs Fixed marketing and administrative costs based on a volume of 24,000 units OOOON Required: a. Prepare a gross margin income statement. Gross Margin Income Statement b. Prepare a contribution margin income statement. Contribution Margin Income Statement