Ram Roy's firm has developed the following supply, demand, cost, and inventory data.

Supply Available

$\backslash$table$[[$Period$,\backslash$table$[[$Regular$],[$Time$]],$Overtime,Subcontract,$\backslash$table$[[$Demand$],[$Forecast$]]],[1,40,15,15,50],[2,35,15,15,65],[3,40,15,15,55],[,,,,],[,$Initial inventory,$30$ units,,$],[,$Regular$-$time cost per unit,$$100,,],[,$Overtime cost per unit,$$160,,],[,$Subcontract cost per unit,$$250,,],[,$Carrying cost per unit per month,$$2,,]]$

Assume that the initial inventory has no holding cost in the first period and backorders are not permitted.

Allocating production capacity to meet demand at a minimum cost using the transportation method, the total cost is $ $($enter your response as a whole number$).$