Computer's R Us, is a manufacturer of computer keyboards. The requirements over a typical sixmonth period are as follows; The current workforce level is 4 workers. Production rate is 150 /worker/month. The following costs apply:Wages =$2,000/ worker / month Hiring cost =$200/ worker Layoff Cost =$250/ worker Inventory holding cost =$1/ unit / month Back ordering cost =$2/ unit / month If a Level strategy is used, what is the total inventory cost, which includes inventory holding cost and back ordering cost? First, you need to determine the quantity to produce every period. 500 200 900 1100 450