Sheldon industries manufactures plastic bottles for the food industry. On average, Sheldon pays $74 per ton for its plastics. Sheldon's waste disposal company has increased its waste disposal change to per ton for solid and waste. Sheldon generates a total of 500 tons of waste per month. Sheldon's managers have been evaluating the production processes for areas to cut waste. In the process of making plastic bottles, a certain amount of machine occurs. Machine is the excess plastic that "drips" of the machine between molds. In the past, Sheldon has discarded the machine Sheldon industries manufactures plastic bottles for the food industry. On average, Sheldon pays $74 per ton for its plastics. Sheldon's waste disposal company has increased its waste disposal change to per ton for solid and waste. Sheldon generates a total of 500 tons of waste per month. Sheldon's managers have been evaluating the production processes for areas to cut waste. In the process of making plastic bottles, a certain amount of machine occurs. Machine is the excess plastic that "drips" of the machine between molds. In the past, Sheldon has discarded the machine