P26-3A Green's Outdoors of Harrisburg, Virginia, specializes in outdoor furniture and barbe- cues. Owner Linda Green is expanding the store. She is deciding which product line to emphasize. To make this decision, she assembles the following data: Sale price.. Variable expenses. Contribution margin Contribution margin ratio.. Per Unit Patio Sets Barbecues $500 $300 240 162 $260 $138 52% 46% After renovation, the store will have 8,000 square feet of floor space. By devoting the new floor space to barbecues. Green's Outdoors can display 60 barbecues. Alternatively. Green's could display 30 patio sets. Green expects monthly sales to equal the maximum number of units displayed. Required 1. Identify the constraining factor for Green's Outdoors. 2. Prepare an analysis to show which product line to emphasize.