A company that manufactures bolts is in the task of calculating the batch sizing and the inventory cost for the production that will take place in the next 3 months as follows: First month 200 units, Second month 300 units and Third month 400 units. The inventory cost is $ 0.7 USD and the ordering cost is $ 200 USD. The delivery time is one week. Use the Fragmented Period Balancing method. The entire process must be detailed.