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? 
Definitions:
User Icon
A graphical representation or avatar that identifies a user on a computer system, website, or within an application.
User Name
A unique identifier adopted by individuals for authentication and access purposes on various platforms.
Picture
An image or a visual representation of an object, scene, or person, captured by a camera, painted, or created by other means.
PowerPoint
A presentation program developed by Microsoft, used to create slideshows composed of text, graphics, and other objects, which can be displayed on-screen and navigated through by the presenter or printed out on transparencies or slides.
Q9: What are decision tables?
Q18: Forward scheduling<br>A)begins with a delivery date,then offsets
Q40: Which technique results in an optimistic decision?
Q42: What three things does the Toyota Production
Q56: A square node on a decision tree
Q85: ABC analysis divides on-hand inventory into three
Q102: If the explosion of the bill of
Q116: A document calls for the production of
Q116: In the quest for competitive advantage,which of
Q121: Osprey Machine Works has the following demand