Hor operations manager is considering a new plan, which begins in January with 200 units of inventory on hand. Stockout cost or lost aakes is 3100 per unit, Inventory holding cost is 525 per unit per month. Ignore any idie-time costs. The plan is called plan A. Plan A: Vary the worstorce lovel to execute a strategy that produces the quantify demanded in the prior morth. The December demand and rate of production ave both 1.600 units per month. The cost of hiring adostonal workers is $50. per unit. The cost of loying oft workers is $80 per unit Evaluate this plan. (Enter all notponses as whole numbers.) Note: Both hiring and layoff costs ave incurred in the month of the change. For example, going from 1,600 in tanuary to 1,500 in Fobruay incurn a cosf of iayoll for 100 unts in Februar