The following two product structures are for end-items X and Y. In addition, subassembly A and purchase component C have independent spare/service part requirements. (Numbers in boxes are quantity per parent part.) Table 1 shows the inventory data for all parts. Table 2 has the independent demands for the next 10 weekly buckets. Table 1: Inventorv Master File Data Note: LS: Lot size; SR: Scheduled Receipt; (SR/Period: Quantity to arrive at the given period) Using MRP planning sheets, compute and report the requirements for all parts. However, use the following Summary Table to report the planned order releases. Summary Table for Planned Order Releases