PowerTrain Sports Inc. manufactures and sells two styles of All Terrain Vehicles (ATVs), the Mountain Monster and Desert Dragon, from a single manufacturing facility. The manufacturing facility operates at 100% of capacity. The following per-unit information is available for the two products. Mountain Desert Dragon Monster 2 Sales price 5,500.00 ,290.00 $2.210.00 1,000.00 $1,210.00 475.00 $735.00 5,300.00 3,300.00 $2,000.00 1152.00 848.00 320.00 $528.00 Variable cost of goods sold 4 Manufacturing margin Variable selling expenses 6 Contribution margin 7Fixed expenses 8 Income from operations In addition, the following sales unit volume information for the period is as follows Mountain Monster Desert Dragon Sales unit volume 5,000 4,850