Answer:
Contribution margin per units= $169
Explanation:
Giving the following information:
Selling price $ 220
Direct materials $38
Direct labor $ 1
Variable manufacturing overhead $8
Variable selling expense $ 4
The contribution margin per unit is calculated deducting from the selling price all the variable components:
Total unitary variable cost= $51
Contribution margin per units= 220 - 51
Contribution margin per units= $169