Chapters 13-18 6 Saved Help Save & Exit Sub Your company manufacturers widgets. Your variable cost per unit ot make each widget is $8. Your company's total fixed costs are $10,000. At a selling price of $12.00, what is your per-unit contribution margin that goes toward covering your total fixed costs? Multiple Choice $4 a $18 $8 w $4 $18 $8 $2500 $30,000