Jose Martinez of El Paso has developed a polished stainless steel tortilla machine that makes it a"showpiece" for display in Mexican restaurants. His forecast of capacity and demandfollows:

Month................1..................2...............3..................4...................5Demand............150160...........130.............230...............220

Regular.time....150............150.......150................160.............150

Overtime...........10..............30..........20.................10................20

Subcontracting: 90 units available over the5-month period.

Beginninginventory: 0 units

Ending inventoryrequired: 20 units

Costs

Regular-time cost per unit $90

Overtime cost per unit $115

Subcontract cost per unit $125

Inventory holding cost per unit per month $3

Assume that backorders are not permitted.

Using the transportationmethod, the total cost of the optimal plan is $

nothing

(enter your response as a wholenumber).