Roland's Recycling Accepts and Recycles or Disposes of Hazardous Waste

Roland's Recycling accepts and recycles or disposes of hazardous waste for the city. It charges the city for waste disposal based on the amount of waste handled. Its contract specifies that the sites that have been set up for waste drop-off will be cleaned up completely when the contract eventually expires. The owners of Roland's have been contacted by the county to set up a similar service for people who live in the county. Roland's accountant is preparing an analysis for the owners. Recommend an appropriate costing method. Describe the method and explain the reasons for your choice.