the process design team at a manufacturer has broken an assembly process into eight basic steps $,$ each with required time and predecessor as shown in the table $.$ they work a $7$ hour day and want to produce at a rate $360$ units per day. what is the theoretical number of workstationsthe process design team at a manufacturer has broken an assembly process into eight basic steps $,$ each with required time and predecessor as shown in the table $.$ they work a $7$ hour day and want to produce at a rate $360$ units per day. what is the theoretical number of workstations