Use Johnson's rule to determine the optimal sequencing for the five jobs to be processed on two machines in a fixed order (Machine 1 before Machine 2).The processing times are given in the table below.
a.What is the optimal sequence?
b.What is the total flow time for this sequence?
Definitions:
Preoperational Stage
A stage in Jean Piaget's theory of cognitive development, occurring roughly between the ages of 2 and 7, characterized by symbolic thinking, egocentrism, and a lack of logical operations.
Cognitive Development
The process through which a person learns to think, reason, and use language, which plays a critical role in understanding, processing, and responding to the environment.
Uneven
Lacking uniformity, consistency, or equality in distribution, quality, or character, often leading to disparities or inequalities.
Recent Evidence
The latest data or information that has emerged in a particular field, offering new insights or confirmation of existing theories.
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