Borges Machine Shop, Inc, has a 1-year contract for the production of 250,000 gear housings for a new off-road vehicle. Owner Luis Borges hopes the contract will be extended and the volume increased next year. Borges has developed conis for three alternativen. They are general-purpose equipment (GPE), fexible manulacturing system (FMS) and expensive, but efficient, dedicated machine (DM). The cost data foliow: The ophon GPE is best when the contracted volume is below unts (enter your nesponse as a whole number)