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	20
B	30	A
C	14	A
D	14	A
E	10	B, C
F	27	D, E

b) Given the demand, the cycle time for the production of the new train set = 32 seconds.

c) The theoretical minimum number of workstations = ___________