Answer:
The correct answer is $56,050.
Step-by-step explanation:
According to the scenario, the given data are as follows:
We can calculate the common fixed expense by using following formula:
Net operating income = (Contribution Margin Division A + Contribution margin Division B - Fixed expense) - common fixed expense
By putting the value, we get
$31,600 = ($43,100 + ( $285,000 × 35%) - $55,200) - common fixed expenses
So, common fixed expenses = $56,050