The Plan D, refers to Plan A. Sorry for the confusion.

The presicent of Hill Enterprises, Terri Hill, projects the firm's aggregate demand requirements over the next 8 months as follows: January 1,200 May February 1,600 June March 1,700 July April 1,800 August 2,300 2,300 1,800 1,800 Her operations manager is considering a new plan, which begins in January with 200 units of inventory on hand. Stockout cost of lost sales is $125 per unit. Inventory holding cost is $20 per unit per month. Ignore any idle-time costs. The plan is called plan A Plan A: Vary the workforce level to execute a strategy that produces the quantity demanded in the prior month. The December demand and rate of production are both 1,600 units per month. The cost of hiring additional workers is $55 per unit. The cost of laying off workers is $75 per unit Evaluate this plan. (Enter all responses as whole numbers.) Note: Borh hiring and layoff costs are incurred in the month of the change. For example, going from 1,600 in January to 1,200 in February incurs a cost of layoff for 400 units in February Hire (Units) Layoff (Units) Ending Inventory 200 Stockouts (Units) Demand 1,600 1,200 1,600 Period Month 0 December January February March 4 April 5 May 6 June 7 July 1,700 1,800 2,300 2,300 1.800 1,800 Production 1,600 1,600 1,200 1,600 1,700 1,800 2.300 2,300 1,800 8 August Calculate O.T. Production, Ending Inventory, and Stockouts (units) The total overtime procution cost= $____ The total inventory holding cost for January through August= $____ The total stockout cost=$__--- The total cost, excluding normal time labor costs, for Plan D= $_____