The Adept Co. is analyzing a proposed project. The company expects to sell 3,300 units, give or take 4 percent. The expected variable cost per unit is $11 and the expected fixed costs are $12,500. Cost estimates are considered accurate within a plus or minus 2 percent range. The depreciation expense is $2,000. The sale price is estimated at $19 a unit, give or take 2 percent. What is the contribution margin under the expected case scenario