Frank Piankis company wants to establish art assembly line to manufacture its new product, the iScan phone.

Frank Pianki’s company wants to establish art assembly line to manufacture its new product, the iScan phone. Frank’s goal is to produce 60 iScans per hour. Tasks, task times, and immediate predecessors are as follows:

(a) What is the theoretical minimum for the number of workstations that Prank can achieve in this assembly line?
(b) Use the most following tasks heuristic to balance an assembly line for the iScan phone.
(c) How many workstations are in your answer to (b)?
(d) What is the efficiency of your answer to(b)?

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Time Immediate Task (sec) Predecessors Task (sec) Predecessors Tiie Immediate A 40 B 30 C 50 D 40 F 2 G 15 H 20 I 18 J30 D, E F, G H,I