Abrey, Inc. has the following cost data for Product X, and Product X sells for $162 per unit. Assume no unit product cost using variable costing when production beginning inventories. Calculate the contribution is 1,000 units, 1,200 units, and 6,000 units. margin using variable costing when Abrey: (Click on the icon to view the data.) a. Produces and sells 1,000 units. b. Produces 1,200 units and sells 1,000 units. (Click on the icon to view the unit product cost data.) c. Produces 6,000 units and sells 1,000 units. Begin by selecting the labels and computing the contribution margin for scenario a. and then compute the contribution margin for scenario b. and c. Data table Reference Begin by selecting the labels and computing the contributic margin for scenario b. and c