2.30 points Diagnostic Supplies has expected sales of 193,600 units per year, carrying costs of $4 per unit, and an ordering cost of $8 per order. a. What is the economic ordering quantity? units Economic ordering quantity b-1. What is the average inventory? units Average inventory b-2. What is the total carrying cost? Total carrying cost Assume an additional 90 units of inventory will be required as safety stock. c-1. What will the new average inventory be? units Average inventory c-2. What will the new total carrying cost be? Total carrying cost