4. EXERCISE OF MRP: BILL OF MATERIALS: X=5A+7 B+3C Y = 6 A+ 12 B+8C X, Y: Finished Goods. A, B, C: Raw Materials. DEMAND: DAYS: 1 2 3 4 5 6 7 8 X 25 25 25 24 23 24 23 22 Y 30 30 30 32 32 34 35 35 STOCK INFORMATION: PRODUCT L.T. SIZE INITIAL STOCK Transportation Stock X 1 Day 1 UN 20 Day 1: 12, Day 4: 6 1 Day 1 UN 15 Day 1: 8, Day 5: 6 Fill the MRP Tables for Products X and Y and compute the Needs for A, B and C. PRODUCT: X INITIAL STOCK DAYS 1 2 3 4 5 6 7 8 GROSS DEMAND IN STOCK RECEIVED FINAL STOCK NET DEMAND PRODUCTION PRODUCTION ORDERS PRODUCT: Y INITIAL DAYS STOCK 1 2 3 4 5 6 7 8 GROSS DEMAND IN STOCK RECEIVED FINAL STOCK NET DEMAND PRODUCTION PRODUCTION ORDERS