Need Answers for A,B,C

Ashton, Inc. has the following cost data for Product X, and unit product cost using variable costing when production is 400 units, 800 units, and 1,600 units. (Click on the icon to view the data.) (Click on the icon to view the unit product cost data.) Product X sells for $172 per unit. Assume no beginning inventories. Calculate the contribution margin using variable costing when Ashton: a. Produces and sells 400 units. b. Produces 800 units and sells 400 units. c. Produces 1,600 units and sells 400 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