Problem $2.$

An assembly line is to operate eight hours per day with a desired output $240$ units per day. The

following table contains information on this product's task times and precedence relationships:

TASK TIME IMMEDIATE

a$.$ Draw the precedence diagram.

b$.$ What is the workstation cycle time required to produce $240$ units per day?

c$.$ Balance this line using the longest task time. Use largest number of following tasks as a secondary

$($tiebreaker$)$ rule. You need to show all the assignments to the workstations and the order in which

you assign tasks.

d$.$ What is the efficiency of your line?