Answer:
A's segment profit margin is $105,000.
Step-by-step explanation:
To measure the economic performance of the division, we include other items that the divisional manager can not influence but traceable to the division.
Miracle Green Corporation
Calculation of Store A segment profit margin
Sales revenue $900,000
Less operating expenses ($400,000)
Controllable Contribution $500,000
Less Fixed Expenses
Traceable to A and controllable by A ($275,000)
Controllable Profit $225,000
Less Fixed Expenses
Traceable to A and controllable by others ($120,000)
Segment Profit Margin $105,000