Given the Following Chart of Jobs Assigned with Johnson's Rule,suppose

question 101

Essay

Given the following chart of jobs assigned with Johnson's rule,suppose that all the jobs (A,B,C,etc)could be evenly divided into two tasks (such as A1 and A2,B1 and B2,etc).Suppose job B is divided into jobs B1 and B2,each with a body work time of 4.5 hours and a paint time of 2 hours.How much is makespan reduced by this splitting of B?

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Definitions:

Principal

The original amount of money on which interest is calculated.

Composition

The act of combining two functions by applying one function to the result of another.

Function

A mathematical relation in which each element of a set of inputs is associated with exactly one element of a set of outputs.

Inverse Function

A function that reverses the operation of a given function, so that if the original function applied to an input gives a certain output, the inverse function applied to that output returns the original input.