In a Workcenter, Machine a Has a Ten Minute Set-Up

Multiple Choice

In a workcenter, machine A has a ten minute set-up time per batch and a two minute per unit run time. Machine B performs the identical function but has a set-up time of thirty minutes and a one minute run time per unit.The workcenter makes products in batches ranging from one unit to one hundred units.Assuming capacity is not a limitation on either machine, on which batches should machine B be used?

A) All batches should be run on machine B
B) Batches of more than 20 units should be run on machine B
C) Batches of fewer than 80 units should be run on machine B
D) Batches with up to 50 units should be run on machine B
E) No batches should be run on machine B