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The following data is available for the Glitter Services Department of Butterfly Fairy Co. Sales $315,000 Cost of Goods Sold 191,800 Expenses Supplies-Direct 18,000 Salaries-Indirect Allocated 40,000 Rent Direct 10,000 Rent-Indirect Allocated 6,000 Required: Determine departmental contribution to overhead for the Glitter Services Department, including the department's contribution as a percentage of revenues "Show your work. ***