Calculating and using a Single Charging Rate The expected costs for the Maintenance Department of Stazier, Inc., for the coming year include: Fixed costs (salaries, tools): $69,875 per year Variable costs (supplies): $145 per maintenance hour stated by Avembre Department Fabrication Department A Assembly obrating Department Pada Deport Sammen Required: 1. Calculate a single charging rate for the Maintenance Department. Round your answer to the nearest cent. 22,100 per maintenance hour 2. Use this rate to assign the costs of the Maintenance Department to the user departments based on actual usage. Calculate the total amount charged for maintenance for the year. 3. What if the Assembly Department used 5,000 maintenance hours in the year? How much would have been charged out to the three departments? When required, round your answers to the nearest dollar. Asanby Department charge Porti Deputant care Tilment charge 1. Single charging rate combines variable and fixed costs of the support department. Budgeted fixed and variable costs are in the numerator and