Machines A,B,C,and D have been in use for several years,while machine E is new.The following table provides data on the value of production of each job when performed on a specific machine.
a.Determine the set of assignments that maximizes production value.
b.What is the total production value of your assignments?
c.Which machine should be retired (i.e. ,gets no assignment)?
d.If they do retire one machine,will they be as profitable without it as with it? Explain. 
Definitions:
Nocturia
The condition of waking up during the night because you have to urinate.
Urinary Incontinence
The involuntary loss of urine control, leading to accidental leakage, which can be caused by various health issues.
Kyphosis
A spinal condition characterized by excessive outward curvature of the spine, leading to a rounded upper back.
Osteoporosis
A medical condition characterized by the weakening of bones, making them fragile and more likely to break.
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