Supermart Food Stores (SFS) has experienced net operating losses in its frozen food products line in the last few periods. Management believes that the store can improve its profitability if SFS discontinues frozen foods. The operating results from the most recent period are: SFS estimates that store support expenses, in total, are approximately 14% of revenues. The controller says that not every sales dollar requires or uses the same amount of store support activities. A preliminary analysis reveals store support activities for these three product lines are: The controller estimates activity-cost rates for each activity as follows: Supermart Food Stores (SFS) has experienced net operating losses in its frozen food products line in the last few periods. Management believes that the store can improve its profitability if SFS discontinues frozen foods. The operating results from the most recent period are: SFS estimates that store support expenses, in total, are approximately 14% of revenues. The controller says that not every sales dollar requires or uses the same amount of store support activities. A preliminary analysis reveals store support activities for these three product lines are: The controller estimates activity-cost rates for each activity as follows