Product Y is made from one component P, three components Q, and two compo- nents R. P is made from two part S, Q is made from one S, and R is made from two- part S and three part T. Other data includes: Part Lead Time Lot Size On-hand Scheduled Receipts Safety stock Y lot-for-lot 30 none 2 40 15 none none Q 2 100 8. none 8. 120 500 30 none none S 2 20 500, week 1 20 2 600 370 none 50 a. Complete the MRP explosion for product Y. Identify any problems and discuss possible solutions b. The supplier for part S informs you that the scheduled receipt for that part will be 1 week late. What problems does is cause and what possible alternatives are open to you?