Multiple Product Performance Report Storage Products manufactures two models of cell phone cases: regular and deluxe. Presented is standard cost information for each model, sold to retailers in packages of 6 units. Budgeted fixed manufacturing overhead is $18,000 per month. During July, the company produced 9,000 regular and 4,000 deluxe packs of cell phone cases while incurring the following manufacturing costs: 'acturing activities