Given the following information concerning quantity discounts: Order between 1 and 29 units for a price per unit of $9.00 Order between 30 and 99 units for a price per unit of $8.80 Order 100 units or more for a price per unit of $8.50 Annual demand - 1200 units Ordering costs = $10 per order Carrying costs = $2.50 per unit per year At the EOQ, total order costs equal $122.45 and total carrying costs equal $122.50 Purchasing 1200 units at $8.80 per units shows total purchase costs of $10.560. Which of the statements below describes the costs at the minimum number of units necessary to obtain the quantity discount of $8.50 per unit? All of the bove, te of the other answers are correct The total cost to purchae 1200 units drops to $10,200 Total orderine costs decrease to $120.00 and to carrying costs increase to 5125 The total inventory cost cu 510.445