The cost of energy consumed in producing good units in the Baking Department was $150,000 and $154,000

Question:

The cost of energy consumed in producing good units in the Baking Department was $150,000 and $154,000 for October and November, respectively. The number of equivalent units produced in October and November was 500,000 pounds and 550,000 pounds, respectively. Evaluate the cost of energy between the two months.