The Action Toy Company has decided to manufacture a new train set, the production of which is broken into six steps. The demand for the train is 4,500 units per 40-hour workweek:
Task Performance Time (seconds) Predecessors
A 22 -
B 30 A
C 15 A
D 14 A
E 12 B, C
F 27 D, E
Required:
a) Given the demand, the cycle time for the production of the new train set = (round your response to one decimal place).
b) The theoretical minimum number of work stations is ? (round your response up to the next whole number)

Your not allowed to ask their age, only if they're above 18, you cannot ask if they have ever been arrested, convicted, or spent time in jail prior to employment (you can however ask a question like "perhaps this job required security clearance, would you be able to attain it? "). you also cannot ask the severity or nature of any disabilities they have but similar to criminal record can ask if they are able to preform the job safely. in addition to this, you can ask *after* an interview if they're married for insurance reasons. so it appears to be c and d, but if you can only chose one it would probably be b.