Analyzing changes in unit costs The cost of materials consumed in producing good units in the Forming Department of Thomas Company were $5,500 and $20,400 for September and October respectively. The number of equivalent units produced in September and October was 800 tons, and 1,700 tons, respectively. Evaluate the change in the cost of materials between the two months Round all answers to the nearest whole cent. Energy cost per tort, September Energy cost per ton, October The cost of energy has appeared to per ton between September and October dece