Answer: The contribution margin for October is:$247,900
Explanation:
Given :
Sales= $ 447,000
Cost of goods sold (all variable) = $ 170,500
Total variable selling expense = $ 20,100
Total fixed selling expense = $ 21,600
Total variable administrative expense = $ 8,500
[tex]\therefore[/tex]Contribution margin = (Sales-Variable costs)
=[$447,000-($170500+$20,100+$8,500)]
=$247,900