$\backslash$table$[[,,$Plan B$,],[$Month$,$Demand,Production $($Regular$),\backslash$table$[[$Ending$],[$Inventory$]],\backslash$table$[[$Overtime$],[$Production$]]],[0$ June,$400,320,150,],[1$ July,$500,320,70,0],[2$ August,$520,0,110,],[3$ September,$550,320,0,230],[4$ October,$700,320,0,380],[5$ November,$800,320,0,480],[6$ December,$700,,0,380]]$

The total inventory carrying cost $=$$

$($Enter your response as a whole number.$)$

The total overtime premium cost $=$$$.($Enter your response as a whole number.$)$

The total cost, excluding normal time labor costs, is $=$$ $($Enter your response as a whole number.$)$