Case $1$The EEC Itd purchases $8,000$ transistors each month as components in minicomputers. The unit cost of each transist $1600,$ and the cost of carrying one transistor in inventory for a month is Rs$.480.$ Ordering cost is Rs$.4800$ per ordeare$($a$)$ The optimal order quantity?$($b$)$ The expected number of orders placed each year.$($c$)$ The expected time between orders?EOQ Assume that EEC Itd operates $26$ days a month.