Please properly and step by step explain to me the solution for part d

Illinois Furniture, Inc., produces all types of office furniture. The "Executive Secretary" is a chair that has been designed using ergonomics to provide comfort during long work hours. The chair sells for $130. There are 480 minutes available during the day, and the average daily demand has been 54 chairs. There are eight tasks This exercise only contains parts b,c,d,e,f, and g. b) The cycle time for the production of a chair = minutes (round your response to two decimal places). c) The theoretical minimum number of workstations = (round your response up to the next whole number). d) The assignment of tasks to workstations should be: (Hint: Number workstations sequentially in terms of precedence relationships and combine any applicable tasks.) c) The theoretical minimum number of workstations =6 (round your response up to the next whole number). d) The assignment of tasks to workstations should be: (Hint: Number workstations sequentially in terms of precedence relationships and combine any applicable tasks.) Were you able to assign all the tasks to the theoretical minimum number of workstations