Her operafons manager is considering a new plan, which begins in January with 200 units of invertory on hand. Stockout cost of lost sales is $100 per unt Inventory holding cost is $20 per unit per month. Ignore ary ide-irme costs. The plan is calied plan A. Plan A: Vary the workforce level to execute a strategy that produces the quartity 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 $80 per unit. Evaluate this plan. (Enter all responses as whole numbers.) Note: Bowh hiring and layoff costs are incurred in the month of the changh. For example, going trom 1,600 in January to 1,400 in Fobruay) incurs a cost of layoff for 200 units in February 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 $100 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 $80 per unit. Evaluate this plan. (Entor all responses as whole numbers.) Note: Both hiring and layoff cosis are incurned in the month of the chahge. For example, going from 1,600 in January to 1,400 in Fobruary incurs a cost of layoff for 200 units in Fobruary The total cost of hirings = 5 (Enter your response as a whole number.) The total cost of layoffs =$ (Enter your response as a whole number.) The total cost of hiring =$ (Enter your response as a whole number.) The total cost of layoff =$ (Enter your response as a whole number.) The total inventory carrying cost =$ (Enter your response as a wholo number.) The total otockout cos=5 (Enter your response as a whale number.) The total cost, excluding normal time labor costs, is =$ (Enter your response as a whole number.)