XYZ $,$Inc$.,$ produces a GPS device that is becoming popular in parts of Europe. When the company produces one of these, a printed circuit board $($ PCB $)$is used, and it is populated with several electronic components. It determines that it needs about $9,600$per year of this type of PCB $.$Demand is relatively constant throughout the year, and the ordering cost is about $ $40$per order, the holding cost is $25\%$of the price of each PCB $.$Two companies are competing to become the dominant supplier of the PCBs $,$and both have now offered discounts, as shown in the following table. SUPPLIERA SUPPLIER Quantity $1-199$$ $14.00$$ $14.10200-49913.30150-3491390500$or more $1360350$or more $13.70$If XYZ wishes to minimize the total annual inventory cost and chooses Suppler b$,$ what would be the approximate quantity that it should order?