An auto parts supplier sells Hardy-brand batteries to car dealers and auto mechanics. The annual demand is approximately 1500 batteries The supplier pays 25 R.O for each battery and estimates that the annual holding cost is 30% of the battery's value. It costs F approximately 30 R.Oto place an order. The supplier currently orders 125 batteries per month. a. Determine the EOQ. b. How many orders will be placed per year using the EOQ? c. Determine the total cost for the current order quantity. d. Determine the total inventory cost for the EOQ, How has ordering cost changed