Calculating and Using Dual Charging Rates The expected costs for the Maintenance Department of Stazler, Inc., for the coming year include: Fixed costs (salaries, tools): $72,135 per year Variable costs (supplies): $1.45 per maintenance hour follows: Kequired: 1. Calculate a variable rate for the Maintenance Department. Round your answer to the nearest cent. per maintenance hour Calculate the allocated fixed cost for each using department based on its budgeted peak month usage in maintenance hours. Round your answers to the nearest dollar. Assembly Fabricating Packaging Total 3. What if the Assembly Department used 3,800 maintenance hours in the year? How much would have been charged out to the three departments? Round your answers to the nearest dollar. Assembly Fabricating Packaging Total