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Land O'Lakes Assume that Land O'Lakes has only 50,000 direct labor hours available due to a labor shortage. This creates a constraint that eliminates their ability to meet demand for both butter and half & half. How many units of butter and half & half should be produced Available Labor Hours 50,000 1) Contribution Margin per unit BUTTER HALF \& HALF 2) Direct labor hours per unit 2) Contribution margin per labor hour 3) Rank in terms of profitability 4) How many units should be produced