Answer:
the contribution margin for October is $198,400
Step-by-step explanation:
The computation of the contribution margin for October is given below:
= Sales - Cost of goods sold (all variable) - Total variable selling expense - Total variable administrative expense
= $407,000 - $173,400 - $20,400 - $14,800
= $198,400
Hence, the contribution margin for October is $198,400
Therefore the first option is correct
And, the same should be considered