Support Department Cost Allocation Johnson Company produced chemical products. Janitorial and maintenance support department costs are allocated to the mixing and blending production departments based on square footage (janitorial) and machine hours (maintenance), respectively. Relevant department data is as follows: Janitorial Maintenance Mixing Blending Department Cost $18,000 $12,000 $52,000 $63,000 Square footage 1,000 3,000 Machine Hours 500 1,000 Provide an example of a support department and how its costs might be allocated. Try to identify an example that has not already been given by another student