Matthew Liotine's Dream Store sells water beds and assorted supplies. His best-selling bed has an annual demand of 410 units. Ordering cost is $43; holding cost is $5 per unit per year. a) To minimize the total cost, how many units should be ordered each time an order is placed? EOQ= units (round your response to the nearest whole number). b) If the holding cost per unit was $6.00 instead of $5, what would the optimal order quantity be? New EOQ= units (round your response to the nearest whole number).