A firm has expected sales of 152,000 units, carrying cost of $4.30 per unit and ordering cost of $4.50 per order. a. What is the economic ordering quantity? Number units Round your answer to integer value b. What is the total carrying cost? s Number Round your answer to two decimals b. If the company keeps 125 additional units as safety stock what will be the new total carrying cost? $ Number Round your answer to two decimals