2. A product is composed of subassembly S11 and part M23. Subassembly S11 is composed of subassembly S21 and part M24 and part M25. Subassembly S21 is composed of part M26, part M27 and part M25 All parts and subassemblies produce and move in one lot of 200 units. Following are the times for each operation of the item. Item 1 Operation 2 3 M23 7 1 M24 M26 5 6 5 2 4 Standard Time (days per lot) M27 2 9 2 M25 3 0 ? Subassembly Subassembly Final S11 S21 Assembly 9 3 10 Assume that only one machine is assigned to operation 1 and 2 and two identical machines are assigned to operation 3 of each part. This manufacturing company has an order for 200 units of the final product. (a) Determine the time for the third operation of part M25 if order is completed in 37 days.