can you show work in a paper

12. Southern Goods is analyzing a proposed project using standard sensitivity analysis. The company expects to sell 4500 units E11 percent. The expected variable cost per unit is $13 and the expected fixed costs are $12000. Cost estimates are considered accurate within a ! 5 percent range. The depreciation expense is $5000. The sale price is estimated at $22 a unit 22 percent. What is management's best guess of the contribution margin value? $10.33 $2.67 $7.00 $8.72 $9.00