month. Ignore any idle-time costs. Evaluate the following plans D and E. additional cost of $55 per unit. A warehouse now constrains the maximum allowable inventory on hand to 600 units or less. Note: Do not produce in overtime if production or inventory are adequate to cover demand. The total overtime production cost =$ The total inventory holding cost for January through August =$24000. (Enter your response as a whole number.) (Enter your response as a whole number.) . (Enter your response as a whole number.) The total stockout cost =$23400. (Enter your response as a whole number.) The total cost, excluding normal time labor costs, for Plan D=$93600. (Enter your response as a whole number.) Plan E: Keep the current workforce, which is producing 1,600 units per month, and subcontract to meet the rest of the demand. Subcontract cost is $80 per unit. Subcontracting capacity is limited to 600 units per month. The warehouse and overtime constraints from Plan D do not apply to this plan