melio Rodriguez Computing wants to establish an assembly line for producing a new$$ product, the Personal Digital Assistant$($PDA$).$ The$$ tasks, task$$ times, and immediate predecessors for the tasks are as$$ follows:

Task Time $($sec$)$ Immediate Predecessor

A $11-$

B $14$ A

C $8$ A

D $4$ B$,$ C

E $20$ D

Amelio's goal is to produce $175$ PDAs per hour.

Part $2$

$$a$)$ The cycle time for the production of a PDA$=$

enter your response here

seconds $($round your response to two decimal$$ places$)$