Her operations manager is considering o new plan, which begins in January with 200 units on hand and ends with zero inventory stockout cost of iost sales is $100 per unt inventory holorng cost is $25 per unit per month. lenore any idle-time costs. The plan is called plan B Plan B: Produce at a constant rate of 1,300 units per montr. Which wil meet munirum denands. Then use subcontracting. with addional units at a premium price of $75 per unit Subcontracting capacity is Imited to 900 units per month. Evaluate this plan by computing the costs for January through August. In order to arrive at the costs, first compute the ending irventory and subcontracting units for each month by fliting in the table below (enter your responses as whole numbera)